Math, asked by disabiswas6, 1 month 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 pathakshaswatx

2

Answer:

9.1kg

Step-by-step explanation:

Given that,

Weight of zinc =7x

Weight of copper =9x

Total weight of alloy

7x+9x=11.7kg

x=1.3 kg

Hence,

Weight of zinc =7×1.3=9.1 kg

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