Asked by Darlene
A 60 W light bulb at 120 V is left on in your house to prevent burglary, and the power charges 10 cents per kilowatt-hour, how much will it cost to leave the bulb on for 30 days? Please show how to work this
Answers
Answered by
Henry
30days * 24h/day = 720 Hours
kW * h = (60/1000)kW * 720h =
43.2 kWh
Cost = 43.2kWh * 0.10/kWh = $4.32
kW * h = (60/1000)kW * 720h =
43.2 kWh
Cost = 43.2kWh * 0.10/kWh = $4.32
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.