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题目： Sue purchased several identical brooms at Gigamart. If Sue paid a total of $78.30, including 8 percent sales tax, for all of the brooms, what is the price of 1 broom, EXCLUDING sales tax?(1) The sales tax on each broom was $1.16(2) Sue bought 5 brooms at Gigamart.

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题目： If the average (arithmetic mean) of four different positive integers is greater than 3 and less than 4, what is the range of the four numbers?(1) One number is greater than 7(2) The median of the four numbers is 2.5

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题目： Two teachers, Ms. Ames and Mr. Betancourt, each had N cookies. Ms. Ames was able to give the same number of cookies to each one of her 24 students, with none left over. Mr. Betancourt was also able to give the same number of cookies to each one of his 18 students, with none left over. If N > 0, what is the value of N?Statement #1: N < 100Statement #2: N > 50

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题目： Robin drove from Townville to Villageton. Upon arriving in Villageton, she immediately returned to Townville. What was Robin's average speed for the entire trip?(1) While driving from Townville to Villageton, Robin's average speed was 40 miles per hour. While driving from Villageton to Townville, Robin's average speed was 60 miles per hour.(2) The distance from Townville to Villageton is 120 miles

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题目： If x and y are consecutive odd integers such that x < y, what is the value of y + x?(1) The product of xy is negative.(2) The sum x + y is the square of an integer.

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题目： Is a < b?(1) a + b > 0(2) a - b > 0

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题目： How many hours did it take Dale to drive from A-town to B-town?(1) If Dale's average speed for the trip had been three times as fast, the trip would have taken 2 hours.(2) The distance from A-town to B-town is 100 miles.

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题目： At the beginning of January 2003, Elizabeth invested money in an account that collected interest, compounding more frequently than a year. Assume the annual percentage rate of interest remained constant. What is the total amount she has invested after seven years?Statement #1: her initial investment was $20,000Statement #2: the account accrued 7% annual interest

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题目： If 3w + 2y = x, then what is the value of y?(1) 6w + 6 = 2x(2) 9w = 3x - 9

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题目： What is the average (arithmetic mean) of a, b, c and d?(1) The average of a, b and c is 6(2) The average of b, c and d is 6

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题目： Maggie is 15 years older than Bobby. How old is Bobby?Statement #1: In 3 years, Maggie's age will be 50% larger than Bobby's age.Statement #2: Years ago, when Maggie was 25 years old, Bobby was 10 years old.

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题目： If x and y are positive, what is the value of y?(1) xy is the square of an integer.(2) 600 percent of x equals 200 percent of y.

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题目： Suppose n children are going to sit, in any order, on a row of n chairs. What is the value of n?Statement #1: If one child leaves, and one chair is removed from the row, there would be 4320 fewer arrangements of the remaining children.Statement #2: In this row, there are 5040 possible arrangements of the n children.

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题目： A group consists of Canadians, Americans and Mexicans. If the ratio of the number of Canadians to the number of Mexicans is 3 to 2, how many Americans are in the group?(1) The ratio of the number of Mexicans to Americans is 7 to 13.(2) There are fewer than 30 Mexicans.

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题目： Ann and Bob planted trees on Friday. What is the ratio of the number of trees that Bob planted to the number of trees that Ann planted?(1) Ann planted 20 trees more than Bob planted.(2) Ann planted 10 percent more trees than Bob planted.