【GMAT考满分数学PS题库】If 3 pounds of dried apricots that cost x dollars _真题_答案_解析 GMAT考满分官网

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题目内容

If 3 pounds of dried apricots that cost x dollars per pound are mixed with 2 pounds of prunes that cost y dollars per pound, what is the cost, in dollars, per pound of the mixture?

A(3x+2y)/5
B(3x+2y)/(x+y)
C(3x+2y)xy
D5(3x+2y)
E3x+2y

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正确答案: A

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