A 2015 model car had an average mileage of 38 miles per gallon, when the car wight was 180 kilograms. An upgraded version of the car in 2016 gave a mileage of 43 miles per gallon and the car weight was reduced to 150 kilograms. By approximately what percent did the mileage of the car to the weight of the car improve?\nOptions:\n(A) 28\n(B) 43\n(C) 36\n(D) 19\n(E) 37 Stream of consciousness first, then make a decision:
User
Initial mileage/weight ratio = 38/180 = 190/900\nRevised mileage/weight ratio = 43/150 = 258/900
Thus, the answer is (C).
Assistant