Lars purchases a new SUV. The car has a 15-gallon gas tank. If he can drive 330 miles on a full tank of gas, what is the unit rate of miles per gallon of gas? A. 15 miles per gallon. B. 20 miles per gallon C. 22 miles per gallon. D. 0.046 miles per gallon.

To find the unit rate of miles per gallon of gas, divide the number of miles by the number of gallons. In this case, 330 miles divided by 15 gallons is 22 miles per gallon. Therefore, the answer is C. 22 miles per gallon.