Math, asked by star20082, 7 months ago

An alloy contains 10g copper, 20g zinc, 20g tin what percentage is copper in the alloy

Answers

Answered by varsha5160

5

Answer:

Total weight of alloy = 20+20+ 40 = 80g

Weight of tin = 20g

Percentage of tin = 20g/80g x 100

=25%

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