Nancy drove 110 km using 13.5 liters of gas. What was her gas mileage in miles per gallon?

A. 3.47

B. 68.2

C. 19.14

D. 20 The answer is D=20 gallons

3 answers

110km/13.5liters*3.79l/gal*1mile/1.61km= 110*3.791/(1.62*13.5)= hmmm
check it, not your answer.
3.47
110 km/13.5 L
= 110(0.621371) miles/(13.5(0.264172))
= appr 19.2 mpg

btw, in the metric world, gas consumption is not expressed as km/L, but rather as
L/100 km
So the above would be 12.27 L/100 km
(which is quite poor, I use 8.9 L/100 km on my car)