# Solution: At what rate is the water pouring into the pool when t = 9 hours?

Water is pouring into a swimming pool. After t hours, there are t + √t gallons in the pool. At what rate is the water pouring into the pool when t = 9 hours?

#### Problem Statement: ME Board October 1996

Water is pouring into a swimming pool. After t hours, there are t + √t gallons in the pool. At what rate is the water pouring into the pool when t = 9 hours?
• A. 7/6 gph
• B. 8/7 gph
• C. 6/5 gph
• D. 5/4 gph

The water pouring into the pool at the rate of 7/6 gph

Solution:

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