A car travel 300 miles on 15 gallons of gas, what is the unit rate?

300 / 15 = _______ miles per gallon

45 is inncorrect

20

20

To find the unit rate, we need to determine how many miles the car can travel on one gallon of gas.

To do this, we divide the total miles traveled (300 miles) by the total amount of gas used (15 gallons):

Unit rate = Total miles / Total gallons

Unit rate = 300 miles / 15 gallons

Performing the division, we find:

Unit rate = 20 miles/gallon

Therefore, the unit rate is 20 miles per gallon.

45