1. Professor Newton computes his grades as follows: Test Average: 60% 15% 25% of 71. What is Otto's grade for the course? Homework Final Exam: a b. have to get on the final to get a 70 for the course? The equation: G = 0.022B +0.359 relates the price per gallon, G, of gasoline with the price per barrel, B, of crude oil. Find the price per gallon if the price per barrel of crude oil is $87.50, a. b. Find the price per barrel of crude oil if the price per gallon of gasoline is $3.27 2. Clancy's Burgers has given a 12% raise to all of its employees. Complete the table. a. CURRENT SALARY CALCULATION NEW SALARY $1.00 per hr. $3.00 per hr C per hr. N b What is the equation that relates current salary to new salary? C. If the new salary will be $5.25 per hour, what is the current salary? Chapter Review Stats' Department Store is having a 20% off sale Complete the table a. RETAIL PRICE CALCULATION SALE PRICE 10.00 20.00 R S b What is the equation that relates the original price to the sale price? c. If the sale price is $81.00, what was the original price? det 3. The net profits and losses for Rose Stores for the years 2007 through 2010 are shown in the graph below YEARS 2010 2011 2012 2013 3 2 1 0 Millions of Dollars 2.1 -3. 6 sos What is the difference between the profit or loss in 2012 and that in 2010? . b. What is the difference between the profit or loss in 2013 and that in 2011? 4. Simplify. -2x - 3) + 24 - x) 89 Solve c. 6x + 5 = 3(2x-4) b. 8x - 3(4x - 5) = -2x - 11 a. 7x-829 5. the fixed costs per month are $3,500. Find the number of cameras that are produced Abusiness manager has determined that the cost per unit for a camera is $70 and that during a month in which the total cost is $21,000. Use the equation TEU.N+F. Where is the total cost, U is the cost per unit, N is the number of units produced, and F is the fixed cost. 1. P=2W + 2L, solve for 2. Describe each step. 3. Find the mistake. 3x + 2(4x-1) = 4x - 3 Step 4(2x-5) = 3x + 7 3x + 8x - 2 = 4x - 3 8x - 20 = 3x + 7 11x - 2 = 4x - 3 8x - 20 + 20 = 3x + 7 + 20 11x - 2 + 2 = 4x - 3+2 8x = 3x + 27 11x = 4x - 1 8x + 3x = 3x + 3x + 27 11x - 4x = 4x - 4x - 1 11x = 27 7x = -1 11x 11 27 11 7x_-1 7 x = 2.45 x = -0.1429 in problems can be found on the MAT 011 Electronic