Answer:
3 hours
Step-by-step explanation:
- $44 is a one-time payment
- $45 per hour is a constant
- $179 is the total bill
Create the following equation:
44 + 45x = 179
Simplify:
(44-44) + 45x = (179-44)
45x = 135
45x/45 = 135/45
x = 3
It took 3 hours to repair the computer.
