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A hot tub is filled 450 gallons of water. a. What is the volume of water...

A hot tub is filled 450 gallons of water.
a. What is the volume of water in liters in the tub?
b. What is the mass in kilograms of the water in the tub?
c. How many kilocalories are needed to heat the water from 69 degrees Fahrenheit to 204 degrees Fahrenheit?
d. If the hot tub heater provides 5900 kJ/min, how long in hours will it take to heat the water in the hot tub from 69 degrees F to 204 degrees F?

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