The local zoo is filling two water tanks for the elephant exhibit. One water tank contains 32 gal of water and is filled at constant rate of 8 gal/ The second water tank contains 24 gal of water and is filled at a constant rate of 4gal / h . When will the two tanks have the same amount of water? Explain. Let x = the number of hours the tanks are filling and let y = the number of gallons in the tank.