A 20 kg metal bar made of alloy of tin and silver lost 2 kg of its weight in the water. 10 kg of tin loses 1.375 kg in

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VJesus12: Legendary Member; Posts: 2276; Joined: Sat Oct 14, 2017 6:10 amFollowed by: 3 members

by VJesus12 » Wed Jul 01, 2020 1:27 am

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A 20 kg metal bar made of alloy of tin and silver lost 2 kg of its weight in the water. 10 kg of tin loses 1.375 kg in the water; 5 kg of silver loses 0.375 kg. What is the ratio of tin to silver in the bar?

A. 1/4
B. 2/5
C. 1/2
D. 3/5
E. 2/3

[spoiler]OA=E[/spoiler]

Source: GMAT Club Tests

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Source: Beat The GMAT — Problem Solving | Wed Jul 01, 2020 1:27 am

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