Question

Which statement is true? I am giving a lot of points away for this so please provide the correct answer and an explanation.

Answer 1

2nd answer

Explanation:

The water in the tank is decreasing at a rate of 2 gallons per minute

After 5 minutes the tank went from 30 to 20 (30-10)

10÷5=2 gallons per minute

Answer 2

the second option from the top