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May 3, 2015

Homework Help: Math 2

Posted by Jenny 2 on Friday, May 2, 2014 at 6:34am.

The instruction booklet for a DVD player says that the player uses about 0.4 kilowatt of electricity per hour. If electricity costs $0.20 per kilowatt per hour. How much does it cost to run the player for an hour?

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