3
Solution:
If your PC consumes 0.5 kilowatts per hour and the cost is 1.5p per kilowatt-hour:
Cost per hour = 0.5 kW} ×1.5 pence/kWh
Cost per hour = 0.75 pence/per hour
Added 10/25/2023 3:07:32 AM
This answer has been confirmed as correct and helpful.