Math, asked by aseel6124, 10 months ago

there is 7 g of copper in 9g of alloy of zinc and copper what weight of copper will be there in 37.8 g of alloy

Answers

Answered by haridasan85

4

Answer:

7g of cu. 9g alloy

x g of cu. 37.8 g alloy

Copper=37.8x7/9=29,4g

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