document.write( "Question 918701: The cost of electricity in a certain city is $0.08 for each of the first 300 kWh (kilowatt-hours) and $0.13 for each kilowatt-hour over 300 kWh. Find the number of kilowatt-hours used by a family that receives a $46.10 electric bill\r
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document.write( "I am having a hard time with this one can you please show me the steps in how to figure this problem out? \r
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document.write( "Thank you!! \n" );
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Algebra.Com's Answer #557186 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The cost of electricity in a certain city is $0.08 for each of the first 300 kWh (kilowatt-hours) and $0.13 for each kilowatt-hour over 300 kWh. Find the number of kilowatt-hours used by a family that receives a $46.10 electric bill \n" ); document.write( " -------------------------- \n" ); document.write( "Equation:: \n" ); document.write( "0.08*300 + 0.13x = 46.10 \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "8*300 + 13x = 4610 \n" ); document.write( "13x = 4610-2400 \n" ); document.write( "13x = 2210 \n" ); document.write( "x = 170 hours \n" ); document.write( "----------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " |