Post a New Question

Physical Science

posted by .

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?

  • Physical Science -

    (60 W•24hours •30 days)/1000=43.2 kW•h

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question