A driver drove 90 miles and used 4 gallons of gasoline. what is the vehicle's consumption rate in miles per gallon?
A 22.5 gallons per mile
B 22.5 miles per gallonn
C 20 miles per gallon
D 4/90 miles per gallonn
The correct answer is C) 20 miles per gallon.
To calculate the vehicle's consumption rate in miles per gallon, divide the number of miles driven (90 miles) by the number of gallons used (4 gallons):
90 miles / 4 gallons = 22.5 miles per gallon.
So, the vehicle's consumption rate is 22.5 miles per gallon.