Question

the ratio of copper and zinc in an alloy is 3:5 if the weight of zinc in the alloy is 50 gram find the weight of copper
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Answer 1

Answer:

Given the ratio of copper and zinc in an alloy is 5:3.

Let weight of copper and zinc be 5x and 3x.

Then according to the problem we have,

5x=30.5

or, x=6.1

Then weight of zinc is 3×6.1=18.3 g.

Answer 2

Answer:

3:5 if 50 gram is equal to 65.9 gmm