Question

A car travels 350 miles on 20 gallons of gasoline how many gallons will be used to travel 875 miles under the same conditions

Answer 1

Firstly you divide 350/ 20 = 12.5, which is one gallon driving.
Now 875 / 12.5 = 50
The answer is 50 gallons.

Hope this helps.

Answer 2

1 mile in 0.0571 gallon

so, 875 mile in 0.0571 * 875 = 50 gallons

hope it helped