If a 50 gram sample of iron alloy contains 40 grams if iron, it contains 80% iron by weight.

Name: If a 50 gram sample of iron alloy contains 40 grams if iron, it contains 80% iron by weight.
Brand: Quizplus
Rating: 4.9 (27 reviews)

Question

Quizplus · Accepted Answer

The percentage of iron in the alloy is calculated by dividing the mass of iron by the total mass of the alloy and then multiplying by 100. So, $ \frac{40\, \text{grams}}{50\, \text{grams}} \times 100 = 80\% $.

If a 50 Gram Sample of Iron Alloy Contains 40