Water at 200 degrees Fahrenheit It is pumped from the first storage tank at a rate of 50 gallons per minute. With a motor that operates the pump at a rate of 2 horsepower (hp), water passes through the heat exchanger at 40,000 btu per minute and is sent to a second storage tank 50 feet (ft) above the first tank. of water flowing into the second tank What is the value in units? degrees Fahrenheit