SAT数学练习题三-西泽读留学

　　21. If a match box is 0.17 feet long, what is its length in inches the most closely comparable to the following?

　　A. 5 1/16 inch highlighter

　　B. 3 1/8 inch jewelry box

　　C. 2 3/4 inch lipstick

　　D. 2 3/16 inch staple remover

　　E. 4 1/2 inch calculator

　　22. Which of the following fractions is the equivalent of 0.5%?

　　A. 1/20

　　B. 1/200

　　C. 1/2000

　　D. 1/5

　　E. 1/500

　　23. In the graph below, no axes or origin is shown. If point B's coordinates are (10,3), which of the following coordinates would most likely be A's?

　　A. (17, -2)

　　B. (10, 6)

　　C. (6, 8)

　　D. (-10, 3)

　　E. (-2, -17)

　　24. Over the course of a week, Fred spent $28.49 on lunch. What was the average cost per day?

　　A. $4.07

　　B. $3.57

　　C. $6.51

　　D. $2.93

　　E. $5.41

　　25. Of the following units, which would be most likely to measure the amount of sugar needed in a recipe for 2 dozen cookies?

　　A. degrees Celsius

　　B. milliliters

　　C. quarts

　　D. kilograms

　　E. cups

　　26. Jim has 5 pieces of string. He needs to choose the piece that will be able to go around his 36-inch waist. His belt broke, and his pants are falling down. The piece needs to be at least 4 inches longer than his waist so he can tie a knot in it, but it cannot be more that 6 inches longer so that the ends will not show from under his shirt. Which of the following pieces of string will work the best?

　　A. 3 4/5 feet

　　B. 3 2/3 feet

　　C. 3 3/8 feet

　　D. 3 1/4 feet

　　E. 2 1/2 feet

　　27. After purchasing a flat screen television for $750, John realizes that he got a great deal on it and wishes to sell it for a 15% profit. What should his asking price be for the television?

　　A. $800.30

　　B. $833.60

　　C. $842.35

　　D. $862.50

　　E. $970.25

　　28. If 300 jellybeans cost you x dollars. How many jellybeans can you purchase for 50 cents at the same rate?

　　A. 150/x

　　B. 150x

　　C. 6x

　　D. x/6

　　E. 1500x

　　29. If 6 is 24% of a number, what is 40% of the same number?