Problem: Two neighbors, Wilma and Betty, each have a swimming pool. Both Wilma's andBetty's pools hold 10000 gallons of water. If Wilma's garden hose fills at a rate of 750 gallons per hour while Betty's garden hose fills at a rate of 500 gallons perhour, how much longer does it take Betty to fill her pool than Wilma? Support your statements with examples.