Math, asked by jjiyaan2009, 2 months ago

(b) An alloy of zinc and copper weighis 12.5 kg. If, in the alloy, the ratio of zinc
and copper is 1:4, find the weight of copper in it.

Answers

Answered by sujalGadiya

1

Answer:

x+4x=12.5

5x=12.5

×=2.5kg=zinc

4x=4×2.5=10kg= zinc

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