Math, asked by nutanv924, 9 hours ago

the ratio of zinc and copper in an alloy is 7:9. If the weight of copper in the alloy is 11.7 kg, find the weight of zinc in the alloy.

Answers

Answered by shivanikumari1jnv

1

Answer:

weight of zinc=9.1kg

Step-by-step explanation:

7:9=y:11.7

7/9=y/11.7

7×11.7=y×9

7×11.7/9=y

7×1.3

9.1kg

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