Math, asked by kabirdebbarma53, 6 months ago

The ratio of zinc and copper is 7:9 if the weight of copper in alloy is 11.7kg find the weight of zinc

Answers

Answered by SSSmartieGirl

1

Answer:

SEE THE EXPLANATION

Step-by-step explanation:

Answer

Given that,

Weight of zinc =7x

Weight of copper =9x

Total weight of alloy

7x+9x=11.7kg

x=1.3 kg

Hence=7×1. 3=9. 1 kg

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