Answer:
B
Step-by-step explanation:
I think it’s 90 just add them up the subtract 180
Not sure but you can figure it out.
We simply have to divide the total miles that the car can travel by the total amount of gallons of gas.
So,
42 miles/ (11/6 gallons) = 22.91 miles per gallon
Therefore, Sandy's car gets 22.91 miles per gallon of gas
