Answer:
He drove 156 miles
Explanation:
The total cost of the truck is the base fee plus the miles drive times the cost per mile
Total cost = 17.99 + .92m
161.51 = 17.99 + .92m
Subtract 17.99 from each side
161.51-17.99 = 17.99- 17.99 + .92m
143.52 = .92m
Divide each side by .92
143.52/.92 = .92m/.92
156 = m
He drove 156 miles