contestada

Zoe needed to get her computer fixed. She took it to the repair store. The technician
at the store worked on the computer for 5.5 hours and charged her $143 for parts.
The total was $280.50. What was the cost of labor, per hour?

Respuesta :

Answer:

$25

Step-by-step explanation:

Time took to repair the computer = 5.5 hours

Cost of the parts = $143

Total cost = $280.5

Cost of labor per hour = 280.5 - 143

= 137.5 = 137.5/5.5

= $25

So the cost of labor per hour is $25.

:)