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Mathematics 7 Online
OpenStudy (anonymous):

find the kwhr used if a 1,200 watt appliance is used for 15 hours.

OpenStudy (mathstudent55):

1,200 w * 15 hr = 18,000 whr 1 kw = 1000 w Now convert to kwhr

OpenStudy (anonymous):

can you show me step by step

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