Answer:
$138.04
Step-by-step explanation:
The trip is 1020 mile and Joshua gets 30 miles per gallon. So the number of gallons needed can be found by dividing 1020 by 30.
Number of gallons needed = [tex]\frac{1020}{30}=34[/tex] gallons
If it costs $4.06 per gallon, 34 gallons would cost:
[tex]4.06*34=138.04[/tex] dollars