AMC 8 2009 Problem 6

AMC8 2009 年第 6

工程问题★★☆☆☆
Steve's empty swimming pool will hold 24,000 gallons of water when full. It will be filled by 4 hoses, each of which supplies 2.5 gallons of water per minute. How many hours will it take to fill Steve's pool?
家的游泳池当装满水时,能装 24,000 加仑的水。现在将由 4 个水管同时灌水,每个水管每分钟灌水 2.5 加仑。那么将 Steve 家的泳池灌满水要多少小时?
  1. A.40
  2. B.42
  3. C.44
  4. D.46
  5. E.48

正确答案 · Correct Answer

A

解析 · Solution

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