If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Finding cost of electrical operation

Problem

During a wedding ceremony, a 900 W floodlight bulb is used for 10 hours.
The price of electricity in the area is 6.00/unit.
What is the cost of consumption of electricity incurred by the bulb?
Choose 1 answer: