Question

1.) A toy helicopter costs $64 before

sales tax. If the sales tax is 5%, how
much would it cost to buy?

2. A piece of hematite contains 72% iron. if the hematite weighed 160g, how much iron would there be?

Answer 1

1.) 67.2

2.) 115.2

Explanation:

Answer 2

Answer: 1) 67.2 $
2) 44.8 g