32.4 miles per gallon
Step-by-step explanation:
How much did jack travelled per each gallon?
40 1/2 miles- 40.5 miles
1 1/4 gallons - 1.25 gallons.
The Equation =
40.5 = 1.25
x = 1
40.5 = 1.25x
40.5 / 1.25 = x
32.4 = x
x = 32 .4
32.4 miles per gallon!