Question

In a 75-gram alloy of copper and tin, the mass of tin is 30 grams.<br />e. Find the mass of copper in the alloy.<br />b. Find the ratio of copper and tin in the alloy.​

Answer 1

Answer:

Mass of copper is 45 gram. The ratio of copper and tin=

3:2

Step-by-step explanation:

Total Mass = 75 gram

Mass of tin= 30gram

Mass of copper = 75 - 30 = 45gram

Ratio of copper and tin is

45/30

= 3:2

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