How much electrical energy is needed to heat the water in a hot water heater with a capacity of 40 gallons from 60F to 110F? How much will this cost

How much electrical energy is needed to heat the water in a hot water heater with a capacity of 40 gallons from 60°F to 110°F? How much will this cost at a rate of $0.13/kWh? Show your work and make sure to answer both questions.