You bought $15.25 worth of merchandise from a conveniegce store, but the final bill was $16.30. What is the sales tax rate? 7.4% 7.6% 6.7% B. 2% 6.9%= The height of a giant redwood tree is 150 feet, and the height of an oak tree is 100 feet. Taking the height of the redwood tree as the base value, the percentage change in helght from the redwood tree to the oak tree is: 33.33%30,00%10.00%33.33%60.00% The university bookstore sold 4,200 textbooks last year and 4,700 textbooks this year By what percentage did textbook sales increase over last year's sales? 11.90% 19.954 14.29% 17.074 This year, 5,500 of the students are women. Last year, 4,000 of the students at Big State University were women. What is the percentage change in women who attended Big State University this year compared to last year? 23.00% 47.80% 62.50% 37.50% 72.73% If the unemployment rate decreases from 6.0% in Year 1 to 4.4% in Year 2 , then the unemployment rate decreases by and the percentage change in the unemployment rate is The length of the Koufman Bridge is 2,400 feet and the length of Bruner Bridge is 3,400 feet. Which of the following statements comparing the Kaufman and Bruner Bridges is correct? Check all that opply. The Bruner Bridge is 1,000 feet longer than the Kaufman Bridge: The Kaufman Bridge is 41.67% shorter than the Bruner Bridge. The Koufman Bridge is 29.41% shorter than the Bruner Bndge. The Briner Bridge is 41.67% longer than the Koufman Bridge: The Kaufman Bridge is 1,000 feet longer than the Bruner Bridge. The Kaufman fridge is 1,000 feet shorter than the Bruner Bridge