5) Solve the percent problem for the unknown amount. What is 5%. of4800? A) 120 B) 1200 C) 268.8 D) 26,880 6) In the table given, the data represent 325 police ofcers broken down by gender and by the number of ofcers promoted. Promoted Not Promoted Total Male 45 Female 1 10 Total 1 55 What percent of the ofcers were promoted? Round to the nearest tenth of a percent. A) 46.2% B) 52.3% C) 40% D) 0.4% 7) The sales tax on a bag of groceries came to $2.80. Ef the sales tax rate is 7%, what was the price of the groceries before tax? A) The price was $44. 13) The price was $40. C) The price was $42. D) The price was $38. 8) Determine if the proportion is a percent proportion. x _ 6 W6 7 W A) no B) yes 6) 7) 9) 40% of 60.2 is what number? A) 23.08 B) 105.5 C) 104.5 D) 24.08 10) A salesperson makes a commission of 15% on sales over $600. One day she sells $925 worth of merchandise. :1. How much over $600 did Marisa sell? I). How much did she make in commission that day? A) a. $325 B) a. $600 C) a. $325 D) a. $325 b. $48.75 b. 90 b. 90 13. $138.75 9) 10) B st'|prodf|eet0'|xythos.content.blackboardcdn.com 031470 ) 50,647 60f9 18) 160 is what percent of 8000? A) 3% B) 2% C) 2.5% 19) Ln a certain country, seniors comprised 4.5 million hospital stays. If this represents 12% 19) of all the hospital stays in the region, what was the total number of hospital stays? A) There were 36.5 million hospital stays. B) There were 37 million hospital stays. C) There were 38 million hospital stays. D) There were 37.5 million hospital stays. 20) Find the total amount for the investment using compound interest. Principal | Annual Interest Rate| TiJnein Years i Compounded] Total Amount $9000 l 4% l 3 l Semiannually I A) $10,123.78 B) $10,135.46 C) $10,080.00 D) $9550.87 21) Ken saves $l40 per month. If this is 2.5% of his monthly income, how much does he 21) earn per month? A) Ken earns $5,600 per month. B) Ken earns $5,500 per month. C) Ken earns $5,300 per month. D) Ken earns $5,400 per month. 22) In order to pass an exam, at student must pass an SO-question exam with a score of 70% 22) or better. What is the minimum number of questions the student must answer correctly? A) The student must answer 57 questions correctly. B) The student must answer 54 questions correctly. C) The student must answer 56 questions correctly. D) The student must answer 55 questions correctly. 23) $2200 is borrowed from a bank that charges 10% simple interest. If the money is 23) repaid in 2% years, how much must be paid back? A) $2760 B) $2740 C) $2750 D) $2730 B st'|prodf|eet0'|xythos.content.blackboardcdn.com Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) An import/export business marks up imported merchandise by 120%. Ifan imported 1) armoire originally costs $400, what is the marked up price? A) $500 B) $900 C) $880 D) $480 2) Convert the decimal to a percent. 0.25 A) 0.0025% B) 025% C) 2.5% D) 25% 3) Write the fraction in percent notation to the nearest tenth of a percent. 5 E A) 38.5% B) 0.385% C) 0.384% D) 38.4% 4) A stock closed at $13.20 on Monday. By Friday, the closing price was $10.56. Find the percent decrease. A) 80% B) 18% C) 20% D) 25% 5) Solve the percent problem for the unknown amount. What is 5%. of4800? A) 120 B) 1200 C) 268.8 D) 26.880 6) In the table given, the data represent 325 police ofcers broken down by gender and by B ~xythos.content.blackboardcdn.com G 6:01 964 Silent Mode the number of of Promo On Male 140 Female 40 100 140 Total 180 520 700 What percent of the officers are female? A) 0.2% B) 5.71% C) 20% D) 0.14% 28) In a recent survey 38% of the people in the U.S. say that gas prices have affected the 28 ) type of vehicle they will buy. In a sample of 400 people who are in the market for a new vehicle, how many would you expect to be influenced by gas prices? A) 154 people are expected to be influenced. B) 158 people are expected to be influenced. C) 156 people are expected to be influenced. D) 152 people are expected to be influenced. 29) Biff Steele is a baseball pitcher for the minor-league Warrenton Wannabees. Over his 29) career, Biff has faced 616 batters and has struck out 129 of them. Find his strike-out percentage to the nearest tenth of a percent. A) 2.1% B) 47.8% C) 20.9% D) 4.8% 30) Change the percent to a decimal. 66.9% 30) A) 66.9 B) 0.669 C) 6690 D) 6.69 FORMULAS SIMPLE INT. I = P.r. t COMPOUND INT. A= P(IT )ME ist-1-prod-fleet01-xythos.content.blackboardcdn.com6:01 964 7 8 of 9 25) Quincy eliminated soft drinks from his diet and discovered 6 weeks later that his weight 25) dropped from 195 1b to 183 1b. What is the percent decrease? Round to the nearest tenth of a percent. A) 93.8% B) 12% C) 6.6% D) 6.2% 26) Moe borrowed $900 for 18 months at 4% simple interest. 26) a. How much interest will Moe have to pay? b. What will be the total amount he has to pay back? A) a. $54.00 b. $954.00 B) a. $56.00 b. $956.00 C) a. $53.00 b. $953.00 D) a. $55.00 b. $955.00 27) In the table given, the data represent 700 police officers broken down by gender and by 27) the number of officers promoted Promoted Not Promoted Total Male 140 420 560 Female 40 100 140 Total 180 520 700 What percent of the officers are female? A) 0.2% B) 5.71% C) 20% D) 0.14% 28) In a recent survey 38% of the people in the U.S. say that gas prices have affected the 28 ) type of vehicle they will buy. In a sample of 400 people who are in the market for a new vehicle, how many would you expect to be influenced by gas prices? A) 154 people are expected to be influenced. B) 158 people are expected to be influenced. C) 156 people are expected to be influenced. D) 152 people are expected to be influenced. 29) Biff Steele is a baseball pitcher for the minor-league Warrenton Wannabees. Over his 29) career, Biff has faced 616 batters and has struck out 129 of them. Find his strike-out percentage to the nearest tenth of a percent. A) 2.1% B) 47.8% C) 20.9% D) 4.8% ist-1-prod-fleet01-xythos.content.blackboardcdn.com6:01 964 3 of 9 10) A salesperson makes a commission of 15% on sales over $600. One day she sells $925 10) worth of merchandise. a. How much over $600 did Marisa sell? b. How much did she make in commission that day? A) a. $325 B) a. $600 C) a. $325 D) a. $325 b. $48.75 b. 90 b. 90 b. $138.75 11) Refer to the graph showing the distribution of fatal traffic accidents in the United States 11) according to the age of the driver. (Source: National Safety Council) % Traffic Fatalities Distributed by Age of Driver 30 + - - -3376- . . . . . . . . . . . . . . . . . . .. . . . . . ." .. .?. . . . . . . . . . . . . . . . 25 22.09% 20.4% 20 . . .. 10.1% 10 . . . . 7190 15-24 25-34 35-44 45-54 55-64 65+ Age (years) If there were 6565 fatal accidents involving drivers in the 65+ age group, how many total traffic fatalities were there for that year? A) 663 B) 66,307 C) 65,000 D) 650 3 12) A television station plays commercials for 24% of its air time. In 60 minutes, how 12) many minutes of commercials would be expected? A) 14.2 minutes of commercials would be expected. B) 14.6 minutes of commercials would be expected. C) 14.8 minutes of commercials would be expected. D) 14.4 minutes of commercials would be expected. 13) Write the percent proportion. 13) 105% of $30,000 is $31,500. A) 100 _ 31,500 105 _ 31,500 105 30,000 B) - 100 30,000 C)- 105 _ 30,000 100 30,000 100 31,500 D)- 105 31,500 ist-1-prod-fleet01-xythos.content.blackboardcdn.com6:01 964 5 of 9 14) A used car dealership sells several makes of vehicles. Refer to the graph. Round the 14) answers to the nearest whole unit. Sales by Make of Vehicle 40 + - 35% 30 - . . . . . . . . . .. . . 20% 25 20% 20 - . . . 10 . . . . . . - . . . - . . Toyota Honda Ford Chevy Other If the dealership sold 28 Hondas in 1 month, how many total vehicles were sold? A) 728 B) C) 108 D) 1 15) The weight of a child in 1990 was 40 1b. By 2005, the child's weight had increased to 15) 90 1b. What was the percent increase? A) 125% B) 123% C) 126% D) 124% 16) Linda deposited $2000 in an account that pays 42% simple interest for 4 years. 16) a. How much interest will she earn in 4 years? b. What will be the total value of the account after 4 years? A) $360; $2360 B) $380; $2380 C) $370; $2370 D) $350; $2350 5 17) If a teacher who was earning $49,000 received a 3.6% increase, what is the new salary? 17) A) $1764 B) $50,470 C) $1470 D) $50,764 18) 160 is what percent of 8000? 18) A) 3% B) 2% C) 2.5% D) 3.5% 19) In a certain country, seniors comprised 4.5 million hospital stays. If this represents 12% 19) of all the hospital stays in the region, what was the total number of hospital stays? A) There were 36.5 million hospital stays. ist-1-prod-fleet01-xythos.content.blackboardcdn.com