Question

An alloy consists of nickel, zinc, and copper in the ratio 2:7:9.
Chapter Reference
b
How much alloy can be produced using 4.9 lb of zinc?

Answer 1

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