B. is the answer because he can just refill the 1 gallon jug to eventually measure out 3 gallons!
Answer:
C x 34 or 34c
Step-by-step explanation:
There isn't really a way to show work or really an answer unless you have a value for C but I hope this helped anyway.
The answer for this question would be the letter c I think well I guess
Answer: 21 dollars
Explain: 25 is too much and the next number down was good