The ratio of copper and zinc in an alloy is 9 : 5 if the weigth of zinc in the alloy is 9.5 g what is the weigth of copper in it
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Answer:
The weight of copper in the alloy is 17.1 g
Step-by-step explanation:
Given : The ratio of copper and zinc in an alloy is 9 : 5
Weight of zinc = 9.5 g
weight of copper = ?
Solution : copper weight / zinc weight = 9/5
∴ copper weight = 9/5 x zinc weight
= 9/5 x 9.5
= 9 x 1.9
= 17.1 g
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