Assume that when you take a bath, you fill a tub to the halfway point. The tub measures 6 feet by 3 feet by 3.2 feet. When you take a shower, you use a shower head with a flow rate of 1.83 gallons per minute, and you typically spend 11 minutes in the shower. There are 7.5 gallons in one cubic foot. Complete parts (a) through (c) below.