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[Problem Solving]

试题详情

题目:

At a certain school, the ratio of the number of second graders to the number of fourth graders is 8 to 5, and the ratio of the number of first graders to the number of second graders is 3 to 4. If the ratio of the number of third graders to the number of fourth graders is 3 to 2, what is the ratio of the number of first graders to the number of third graders?

选项:

A、16 to 15
B、9 to 5
C、5 to 16
D、5 to 4
E、4 to 5

答案:

E

提问:

求解

解答:

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解答: 姜山

提问:

求解

解答:

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解答: 姜山老师

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