Answer:
24 2/5 miles per gallon
Step-by-step explanation:
Blue car:
30 1/2 miles on 1 1/4 gallons
rate = miles/gallons
rate = (30 1/2 miles)/(1 1/4 gallons) = (61/2 miles)/(5/4 gallons) =
= 61/2 * 4/5 miles/gallon = 244/10 miles/gallon = 24 4/10 mpg =
= 24 2/5 mpg