A person's car uses 6 gal of gasoline to travel 1 5 6 mi . He has 5 gal of gasoline in the car, and
A person's car uses gal of gasoline to travel miHe has gal of gasoline in the car, and he wants to know how much more gasoline he will need to drive miIf we assume that the car continues to use gasoline to the same rate, how many more gallons will he need?
