Answer:
226 miles
Step-by-step explanation:
The equation for calculating the total rental charge is
Base Fee + (per mile charge)x (number of miles driven)
Let number of miles driven = X
Then
19.99 + 0.72X = 182.71
Multiply both sides by 100 to get integer values
[tex]19.99\cdot \:100+0.72X\cdot \:100=182.71\cdot \:100[/tex]
==> [tex]1999+72X=18271[/tex]
Subtract 1999 from both sides
[tex]1999+72X-1999=18271-1999[/tex]
[tex]72X=16272[/tex]
Divide both sides by 72:
[tex]\frac{72X}{72}=\frac{16272}{72}[/tex]
[tex]X=226[/tex]
So Justin drove the truck for 226 miles