You bought $15.25 worth of merchandise from a convenience store, but the final bill was $16.35. What is the sales tax rate? 6.7% 7.2% 6.3% 8.2% 7.6% The height of a giant redwood tree is 150 feet, and the height of an oak tree is 105 feet. Taking the height of the redwood tree as the base value, the percentage change in height from the redwood tree to the oak tree is: The university bookstore sold 4,200 textbooks last year and 4,900 textbooks this year. By what percentage did textbook sales increase over last year's sales? 25.00% The university bookstore sold 4,200 textbooks last year and 4,900 textbooks this year, By what percentage did textbook sales increase quer last year's freles? 16.67%15.00%12.20%17.07%13.95% This year, 5,300 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? 67.50%82.00%60.00%32.50%75.4746 If the unemployment rate decreases from 6.3% in Year 1 to 4.2% in Year 2 , then the unemployment rate decreases by and the percentage change in the unemployment rate is 67,50% 82.00% 60.00% 32.50% 75.47%6 If the unemployment rate decreases from 6.3% in Year 1 to 4.2% in Year 2 , then the unemployment rate decreases by and the percentage change in the unemployment rate is The length of the Kaufman Bridge is 2,500 feet and the length of Bruner Bridge is 3,300 feet. Which of the following statements comparing the Kaufman and Bruner Bridges is correct? Check all that apply. The Kaufman Bridge is 32.00% shorter than the Bruner Bridge. The Kaufman Bridge is 800 feet shorter than the Bruner Bridge. The Bruner Bridge is 800 feet shorter than the Kaufman Bridge. The Bruner Bridge is 24.24% longer than the Kaufman Bridge. The Bruner Bridge is 800 feet longer than the Kaufman Bridge. The Kaufman Bridge is 24.24% shorter than the Bruner Bridge