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There are two kinds of alloys of tin and...

There are two kinds of alloys of tin and copper. The first alloy contains tin and copper such that 93.33% of it is tin. In the second alloy there is 86.66% tin. What weight of the first alloy should be mixed with some weight of the second alloy so as to make a 50 kg mass containing 90% of tin?

A

15 kg

B

30 kg

C

20 kg

D

25 kg

Text Solution

Verified by Experts

The correct Answer is:
D
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