Which system of linear inequalities is graphed?

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

What is the greater volume 72 quarts or 23 gallons