Answer:
311.85 miles
Step-by-step explanation:
Fuel tank holds 13.2 gallons and is 3/4 full, therefor the actual amount of fuel Jack has=(3/4)×13.2 gallons=9.9 gallons
The car travels 31.5 miles per gallon, 31.5 miles= 1 gallon
Then 9.9 gallons will take him for= (31.5×9.9) miles= 311.85 miles