Alloy A contains copper and zinc in the ratio of 4 ∶ 3 and alloy B contains copper and zinc in the ratio 5 ∶ 2. A and B are taken in the ratio of 5 ∶ 6 and melted to form a new alloy. The percentage of zinc in the new alloy is closest to∶

Alloy A contains copper and zinc in the ratio of 4 ∶ 3 and alloy B c

1.	Alloy A contains copper and zinc in the ratio of 4 ∶ 3 and alloy B contains copper and zinc in the ratio 5 ∶ 2. A and B are taken in the ratio of 5 ∶ 6 and melted to form a new alloy. The percentage of zinc in the new alloy is closest to∶
A.	36.8
B.	54
C.	34.2
D.	35
Answer» E.

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Alloy A contains copper and zinc in the ratio of 4 ∶ 3 and alloy B contains copper and zinc in the ratio 5 ∶ 2. A and B are taken in the ratio of 5 ∶ 6 and melted to form a new alloy. The percentage of zinc in the new alloy is closest to∶

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