Answer:
The minivan travels more miles per gallon
Step-by-step explanation:
To determine the unit rate, take the miles and divide by the gallons
Truck:
120 miles / 8 gallons =15 miles per gallon
Minivan:
180 miles /10 gallons = 18 miles per gallon
The minivan travels more miles per gallon
534 is the answer of 6*89