Answer :
Answer:
He used 11.9 gallons of fuel.
Step-by-step explanation:
You would subtract 1.9 from 13.8
Hope this helps!
Answer:
11.9 Gallons were used.
Step-by-step explanation:
1. First, subtract 1.9 from 13.8
2. The answer you will get is 11.9 gallons
3. That is how any gallons were used.