Please answer with clear solutions.

A consumer testing service obtains the following mileage per gallon during 5 test runs performed with each of two compact cars. CAR B 31.2 28.7 31.3 28.7 31.3 CAR C 28.6 29.1 28.5 32.1 29.7 a) If the manufacturers of Cars B and C want to advertise that their car performed best in the test, which of the averages (mean, median, mode) could they use to substantiate their claims? b) From your computations, which of the two cars, A and B performed better