A rectangular swimming pool is 10.0 m wide and 15.0 m long. The water depth varies over the length of the pool in three 5.0 m zones. The zone under the diving board is 3.0 m deep. The shallow zone at the other end is 1.0 m deep. The zone in the middle has a sloping bottom changing from 3.0 m to 1.0 m deep

A. What is the volume of the pool in cubic meters? B. What is the volume of the pool in liters?C. The density water at pool temperature is 1.0 g / cm³. What is the mass, in kilograms, of the entire volume of water in the pool? D. If a swimmer is allotted 5.0 m² of surface swimming space, how many swimmers may be in the pool at one time?