Based on the rent of the truck and the amount Chang paid, the number of miles he drove the truck is 131 miles
There was a base fee of $19.99 so subtract that from Chang's total:
= 113 - 19.99
= $93.01
Chang spent $93.01 for driving a certain number of miles which was:
= Amount spent / Amount per mile
= 93.01 / 0.71
= 131 miles
In conclusion, Chang drove 131 miles.
Find out more about such calculations at https://brainly.com/question/13537855.