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[Problem Solving]

试题详情

题目:

A certain club has 20 members.  What is the ratio of the member of 5-member committees that can be formed from the members of the club to the number of 4-member committees that can be formed from the members of the club?

选项:

A、16 to 1
B、15 to 1
C、16 to 5
D、15 to 6
E、5 to 4

答案:

C

提问:

A certain club has 20 members. What is the ratio of the member of 5-member committees that can be formed from the members of the club to the number of 4-member committees that can be formed from the members of the club? 16 to 1 15 to 1 16 to 5 15 to 6 5 to 4

解答:

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阅读2912
解答: sysadmin

提问:

请老师讲解一下具体的解题思路

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阅读2810
解答: 徐小梅老师

提问:

math

解答:

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阅读2948
解答: sysadmin老师

提问:

A certain club has 20 members. What is the ratio of the member of 5-member committees that can be formed from the members of the club to the number of 4-member committees that can be formed from the members of the club? 16 to 1 15 to 1 16 to 5 15 to 6 5 to 4

解答:

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阅读2913
解答: sysadmin老师

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