Question

A repair service charges by the hour.The amount of money they charge is blow.what equation does the repair service use to charge customers?

Answer 1

Answer: C = 30h + 70

Explanation:

The base price for 1 hour is $70, and for each hour after that the total cost goes up by $30. So this equation shows that for every hour after the first, +$30 is added to the total cost.