The pool holds 17,922 gallons of water, and is leaking at a rate of 4 gallons per day. if mike does not replace the water that has leaked from the pool, how many gallons of water will remain in the the pool holds 17,922 gallons of water, and is leaking at a rate of 4 gallons per day. if mike does not replace the water that has leaked from the pool, how many gallons of water will remain in the pool after 120 days?