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Mathematics 15 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

\[1200 * 14 = 14400 W h\] Convert the Wh into kWhr

OpenStudy (anonymous):

can you show me step by step please

OpenStudy (anonymous):

\[1 kW = 1000 W\] Whoopsies. It wasn't 14, it's 15. Typo on my side. So, 1200 W = 1.2kW You use 1.2kW per hour.

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