Lauren H. answered 08/07/18
Tutor
4.8
(24)
Experienced High School Chemistry Teacher
She drove 214 miles using 91/9 gallons of gas.
Fractional solution: 214/91/9 = 21.165 miles per gallon
Decimal solution: 91/9 = 10.11, so, 214/10.11 = 21.165 miles per gallon