grandma draws a bath fills it all the way but then get on a phone call and completely forgets about the bath. she was on the phone for so long that she ran out of cell phone minutes upset and angry with herself she decides she doesn't want to take ah bath anymore because the water is like warm. the bath can hold 45 gallons of water the bath drains at a rate 1/2 gallon per minute how long would it take for the bath to be less then half full?