At Daifu university, $40\%$ of all students are members of both a chess club and a swim team. If $20\%$ of members

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Wed Jan 12, 2022 10:07 am

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At Daifu university, $40\%$ of all students are members of both a chess club and a swim team. If $20\%$ of members of the swim team are not members of the chess club, what percentage of all Daifu students are members of the swim team?

A) $20\%$
B) $30\%$
C) $40\%$
D) $50\%$
E) $60\%$

Answer: D

Source: GMAT Club Tests

Source: Beat The GMAT — Problem Solving | Wed Jan 12, 2022 10:07 am

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