Question

What’s the untit rate for 400 miles on 20 gallons

Answer 1

Answer:

20 miles per gallon

Step-by-step explanation:

We want a unit rate where

1 is in the denominator

so we divide top and bottom by 20

$\frac{400 miles/20}{20 gallons/20}$  = $\frac{20 miles}{1 gallon}$ = 20 miles a gallon