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题目： A marketing survey of Anytown found that the ratio of trucks to sedans to motorcycles was 3:7:2, respectively. Given that there are 12,600 sedans in Anytown, how many motorcycles are there?

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题目： Jennifer has 60 dollars more than Brian. If she were to give Brian 1/5 of her money, Brian would have 25% less than the amount that Jennifer would then have. How much money does Jennifer have?

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题目： If positive integer n is divisible by both 4 and 21, then n must be divisible by which of the following?

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题目： If the line y = 2x + b has an x-intercept of 6, then b =

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题目： If n is an integer, f(n) = f(n – 1) – n, and f(4) = 10. What is the value of f(6)?

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题目： At 10:00 a.m., Peter begins traveling on a certain bike path from Riverdale at a constant rate of 10 mph. If, at 2:00 p.m., John begins traveling from Riverdale on the same path at a constant rate of 15 mph, at what time will he catch up to Peter?

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题目： If 2 < 2x < 26, how many possible solutions for x are prime numbers?

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题目： A basketball team composed of 12 players scored 100 points in a particular contest. If none of the individual players scored fewer than 7 points, what is the greatest number of points that an individual player might have scored?

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题目： A man runs around a circular track two times. The track has a diameter of 12 meters. How many meters does he run?

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题目： What is the units digit of $$(10 ^{4})(4^{ 5})(3^{ 3})?$$

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题目： Set S contains exactly 10 numbers and has an average (arithmetic mean) of 6.2. If one of the numbers in Set S is increased by 5, while all other numbers remain the same, what is the new average of Set S?

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题目： Of the films Empty Set Studios released last year, 60% were comedies and the rest were horror films. 75% of the comedies were profitable, but 75% of the horror movies were unprofitable. If the studio made a total of 40 films, and broke even on none of them, how many of their films were profitable?

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题目： When Jessica withdrew $200 from her bank account, her account balance decreased by $$\frac{2}{5}$$. If she deposits an amount equal to$$\frac{ 1}{4}$$ of the remaining balance, what will be the final balance in her bank account?

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题目： If x + y = 17 and x – y = 5, what is the value of xy?

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题目： Robert's Ice Cream Shop sells ice cream at x cents a scoop. For an additional y cents, a customer can add 3 toppings to his or her sundae. How much would a sundae with 3 scoops and 3 toppings cost, in terms of x and y?