3 years ago

An alloy consists of nickel, zinc, and copper in the ratio 2:7:9.

Mathematics

1 answer:

almond37 [142]3 years ago

6 0

Zinc = 7/18
Divide 4.9 by 7 = 0.7
Multiply by 18 = 12.6

The answer is 12.6 lbs of alloy. Sorry if I'm wrong

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