You bought $15.25 worth of merchandise from a convenience store, but the final bill was $16.24. What is the sales tax rate? 6.7% 7.2% 7.4% 8.2% 6.5% The height of a giant redwood tree is 160 feet, and the height of an aak tree is 140 feet. Taking the height of the fedwood tree as the base value, the percentage change in height from the redwood tree to the oak tree is: 31.25%12.50%50.00%33.33%10.00% The uevernity bookstore sold 4,400 tentbocks last year and 4,800 tertbooks this year, By what percentage did textbook sales increase over last year's sales? 16.67% 9.0904 12.20% 14.29% This year, 5,100 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? 72.50%27.50%32.50%75.00%31.00% If the unemployment rate decreases from 6.4% in Year 1 to 4.2% in Year 2 , then the unemployment nate decreases by and the percentage change in the unemployment rate is The length of the Kaufiman andge is 2,100 feet and the length of Bruner Bndge is 3, 100 feet. Which of the following statements comparing the Kautman and Aruner Bridges is correct? Check all that apply: The Kaufmal, Bridge is 1,200 feet longer than the Bruner Bridge. The Briner Bridge is 1,200 fret langer than the Kautinan Bridge. The Xaufman Bridge is 1,200 feet shorter than the Bruner Bridge. The Kautinan Broge is 36.36 w shorter than the Bruner fildge. The Briner Bridge is 36.10% wonger than the Kautinan Bridge. The Bruner Bridge is 1,200 feet shocter than the Kaulman Andoge