A 1 hp motor can do 550-ft of work per second. The motor is used to pump the water out of a swimming pool is in the shape of a rectangular parallelepiped 7ft deep, 43ft long, and 11ft wide. How long does it take for the pump to empty the pool if the pool is filled to a depth of 6ft ? The weight of water per cube foot is pg = 62.43lb/ft ³
(Use decimal notation. Round your integral (for work) to a whole number. Then round you final answer (for time) to a whole number.) t ≈ _____