The expression 12g12g12, g gives the number of kilometers a car can travel using ggg liters of gasoline. How far can this car travel on 5 \dfrac125 2 1 5, start fraction, 1, divided by, 2, end fraction liters of gasoline?
I guess we have this :
12 ( 5 + 1/2) =
12(5) + 12 (1/2) =
60 + 6 =
66 km
