Question

10. A car repair company charges a $15 for an

evaluation plus an hourly rate for any services
required.
Hours
Charge ($)
0 2 4 6
15 165 315 465
What is the hourly charge for services?

Answer 1

$75

Explanation:

Answer 2

$75

If the fixed cost is $15, it can be removed from the two hour charge to give the charge of ONLY two hours, which is $150.

This means the hourly charge is $150÷2, which is $75