WillH3547 WillH3547

21-11-2018
Mathematics

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A light bulb consumes 3600 watt-hours per day. How many watt-hours does it consume in 5 days and 18 hours?

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musiclover10045 musiclover10045

21-11-2018

1 day equals 24 hours.

18 hours / 24 hours = 0.75 days

The total days is 5.75 days.

Multiply the amount the bulb uses in 1 day by 5.75 days:

3600 x 5.75 = 20,700 watt-hours.

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