you traveled 189 miles on 7 gallons of gasoline. at this rate how many gallons of gasoline would you need to travel 297 miles?

A)11
b)14
C)20
D)15.5

5 answers

i need help
Set up a proportion and solve for the unknown.
i don't know how to set up a proportion
Please see my previous explanations and study the proportions part of this page carefully.

http://www.homeschoolmath.net/teaching/proportions.php
14