Applications with Decimals Exercises

Equations with Decimals

1. Answer the following questions.

a) A car rental company charges \$22.75 per day and \$0.15 per mile. How much does it cost to rent a car for one week to drive a total of 714 miles?

2. What number must be multiplied to 3.801 to get 3.804801?

3. A pay as you call cell phone company charges \$0.50 per minute for the first 10 minutes and \$0.12 for each additional minute. How much will a 30 minute phone call cost?

4. A circle has an area of 16 \pi\ \text{in}^{2}. What is its diameter?

Source: Algebra2Go,
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