in terms of full tank volume A=5B/4
in terms of mileage per gallon A=3B/4
hence, x = 5B/4 * 3B/4 = 15B/16, model A can travel 15/16 times as many miles as model B (get rid of B in the numerator) and answer is
15/16 (D)XavierAlexander wrote:
Truck model A can travel 3/4 as many miles per gallon of fuel as truck model B, but model A’s fuel tank holds 25% more fuel than model B’s fuel tank. If model A can travel x times as many miles on a single full tank of fuel as model B, what is the value of x ?
1/16
1/2
3/5
15/16
16/15