Mathematics

Giana Wang

10 November, 16:38

Jack is trying to determine how he can save money by cutting his electricity bill. He is currently on a standard use plan for electricity and pays 7.5 cents per kWh. He keeps track of when he uses electricity and is thinking about switching to an interval use plan for electricity which costs 3 cents per kWh for off-peak use and 15 cents per kWh for on-peak use. Off-peak hours are from 8PM - 8AM and on-peak hours are from 8AM - 8PM will mark brainlest answer