Question

17. 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 it.​

Answer 1

Answer:

I hope it will help you thanks

Answer 2

Answer:

Let the weight of zinc and copper be 7x,9x

A.T.Q

9x=11.7

x=1.3

then,weight of zinc=7x=1.3×7=9.1kg

Please mark me brainliest.