The graph shows gas mileage is for a car what is the unit rate miles 027.54 81 108 135 162 gallons 02468 81 over 54 miles per gallon B1 over 27 miles per gallon c 27 miles per gallon d 54 miles per gallon

To find the unit rate of gas mileage in miles per gallon, we divide the number of miles by the number of gallons.

The given graph does not provide the exact values for the number of miles and gallons. However, we can see from the options provided that the unit rate is either 27 miles per gallon or 54 miles per gallon.

Since the unit rate cannot be determined from the information given, the correct answer is either option C (27 miles per gallon) or option D (54 miles per gallon).