Answer:
With 55 gallons of gass the car is able to travel 2,365 miles. Its mileage is 43 miles per gallon.
Step-by-step explanation:
Since the car ran 430 miles on 10 gallons of gas, we can calculate its mileage by dividing the distance traveled by the amount of gas used, so:
[tex]mileage = \frac{430}{10} = 43 \text{ } \frac{\text{miles}}{\text{gallon}}[/tex]
If he had 55 gallons of gas on the tank, then he'll be able to travel:
[tex]distance = gas*mileage\\distance = 55*43 = 2,365 \text{ miles}[/tex]
With 55 gallons of gass the car is able to travel 2,365 miles. Its mileage is 43 miles per gallon.