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act数学练习题含答案解析(一)

2023-08-24 13:41:00来源:网络

  为了帮助大家备考ACT,新东方在线ACT频道整理了act数学练习题含答案解析(一),希望对大家有所帮助,更多精彩尽请关注新东方在线act频道! 

  1. If Lynn can type a page in p minutes, what piece of the page can she do in 5 minutes?

  A. 5/p  B. p - 5  C. p + 5  D. p/5  E. 1- p + 5

  2. If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together?

  A. 2 hours and 24 minutes

  B. 3 hours and 12 minutes

  C. 3 hours and 44 minutes

  D. 4 hours and 10 minutes

  E. 4 hours and 33 minutes

  3. Employees of a discount appliance store receive an additional 20% off of the lowest price on an item. If an employee purchases a dishwasher during a 15% off sale, how much will he pay if the dishwasher originally cost $450?

  A. $280.90  B. $287  C. $292.50  D. $306  E. $333.89

  4. The sales price of a car is $12,590, which is 20% off the original price. What is the original price?

  A. $14,310.40

  B. $14,990.90

  C. $15,290.70

  D. $15,737.50

  E. $16,935.80

  5. Solve the following equation for A : 2A/3 = 8 + 4A

  A. -2.4  B. 2.4  C. 1.3  D. -1.3  E. 0

  参考答案:  1. A  2. A  3. D  4. D  5. A

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