Gas mileage is the number of miles you can drive on a gallon of gasoline. a test of a new car results in 520 miles on 20 gallons of gas. how far could you drive on 40 gallons of gas? what is the car's gas mileage? show and explain your work.

answer: 1,380

step-by-step explanation:

1: you turn %15 into a decimal by moving the decimal point two places to the left.

2: and then you multiply .15 by 1,200 , which will get you 180.00

3: from there you will add 180 to 1,200

4: which will get you 1,380

hope it *im kind of slow so idk if my answer is right*