document.write( "Question 306512: How much would it cost to watch a football game on the television with a power rating of 400 W for 3.0 h if electrical energy costs $0.16/kW·h? \n" ); document.write( "
Algebra.Com's Answer #219354 by rfer(16322)\"\" \"About 
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400*3=1200 w*h
\n" ); document.write( "1.2*0.16=$0.192
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