Answer :
Given:
Amount of water pumped out = 49 gallons
Number of minutes = 7 minutes
Let's find the change in amount of water in the pool each minute.
To find the change in the amount of water in the ppol each minute, we have:
[tex]\frac{49}{7}\frac{\text{gallons}}{\text{minute}}=7\text{ }\frac{gallons}{\min ute}[/tex]Therefore, the change in the amount of water in the pool each minute is 7 gallons per minute.
AN