You can buy 12 gallons of gas for $29.40 and 15 gallons of gas for $36.75 IS THE ANSWER PROPORTIONAL

Solve for x, y, and z. show all steps.

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).