Respuesta :

31 miles per gallon

divide distance travelled by gallons of gas used

= [tex]\frac{945.50}{30.5}[/tex] = 31 miles per gallon


Answer:

31 miles per gallon.

Step-by-step explanation:

A motorcyclist rides 945.50 miles using 30.5 gallons of gasoline.

To calculate the mileage we use the formula :

mileage = [tex]\frac{Distance}{\text{the amount of used gasoline}}[/tex]

The mileage of the motor cycle = [tex]\frac{945.5}{30.5}[/tex]

                                                      = 31 miles per gallon

The mileage is 31 miles per gallon.