【GMAT考满分数学PS题库】Joe needs to paint all the airplane hangars at the_真题_答案

Manhattan - 数学PS - 33

题目内容

Joe needs to paint all the airplane hangars at the airport, so he buys 360 gallons of paint to do the job. During the first week, he uses 1/4 of all the paint. During the second week, he uses 1/5 of the remaining paint. How many gallons of paint has Joe used?

A18
B144
C175
D216
E250

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正确答案: B

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