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If electricity costs 5 cents per kilowatt-hour, how much does it cost to run an 80-watt light bulb for 24 hours?
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If electricity costs 5 cents per kilowatt-hour, how much does it cost to run an 80-watt light bulb for 24 hours?

User Ken Mueller
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2 Answers

5 votes

Answer:

5.76 dollars

Step-by-step explanation:

User Rotimi
by
6.9k points
5 votes
80 watts by 60 minutes is 4800 watts
4.8 kw
4.8 times 24 is 115.2 kw
115.2 kw times 5 cents is 576 cents
5.76 dollars
User Siliconrockstar
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6.7k points
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