Angelo family drove 254.6 miles their car used 19 gallons of gasoline describe the cars gas mileage

The gas mileage is usually expressed in terms of the ratio of the distance traveled of the vehicle to the amount of fuel used up. This is the basis of how far a vehicle could go according to its consumption of fuel. In this case, the gas mileage is:

Gas mileage = 254.6 miles/19 gallons
Gas mileage = 13.4 miles/gal

32

step-by-step explanation:

these are your clues: 1. kim ran 18 races2. this was four fewer races than twice thenumber, notice it says twice the number, so you would do the equation 18x2-4; which equals the number 32.thus, 32 is your answer.