Answer : The number of gallons of gasoline needed are 16.7 gallons
Explanation :
As we are given that the car traveled 30.3 mi/gal. Now we have to determine the number of gallons of gasoline needed in 506.03 miles.
As, 30.3 miles car traveled in = 1 gallon
and, 1 miles car traveled in =
So, 506.3 miles car traveled in =
= 16.7 gallons
Therefore, the number of gallons of gasoline needed are 16.7 gallons