1.

Two alloys A and B contain copper and zinc in the ratio 7 : 2 and 5 : 3 respectively. How many kg of A and B must be melted in order to get an alloy of 44 kg containing copper and Zinc in the ratio 3 : 1?

A. 24 kg, 20 kg
B. 30 kg, 14 kg
C. 28 kg, 16 kg
D. 36 kg, 8 kg
Answer» E.


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