Answer:
x, the cost of the labor per hour.
The technician at the store worked on the computer for 5 hours = 5x
he charged her $102 for parts
total cost of repair $627
we write the equation to find the price of an hour:
5x+102=627
solve :
5x=627-102
we find x :
5x=525
x=105
cost of 1 hour's labor : $105
Explanation: