Answer:
2/7 gallons
Step-by-step explanation:
2 gallons per 7 hours.
2 divided by 7 = 2/7
sorry if im wrong.
Answer:

Step-by-step explanation:

then you figure out what you divide 56 by to get 4. which is 14. then you divide 42 by the same number 14.
Answer:
I believe that is correct. But there are other ways to define a linear equations along with this one :)