document.write( "Question 976502: A party rental company has chairs and tables for rent. The total cost to rent
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document.write( "4
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document.write( " chairs and
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document.write( "8
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document.write( " tables is
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document.write( "$57
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document.write( ". The total cost to rent
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document.write( "2
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document.write( " chairs and
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document.write( "3
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document.write( " tables is
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document.write( "$22
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document.write( ". What is the cost to rent each chair and each table? \n" );
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Algebra.Com's Answer #598086 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A party rental company has chairs and tables for rent. The total cost to rent \n" ); document.write( "4 chairs and 8 tables is $57 \n" ); document.write( "-------- \n" ); document.write( "The total cost to rent 2 chairs and 3 tables is $22. \n" ); document.write( "-------------- \n" ); document.write( "What is the cost to rent each chair and each table? \n" ); document.write( "Equations:: \n" ); document.write( "4c + 8t = 57 \n" ); document.write( "2c + 3t = 22 \n" ); document.write( "---------------- \n" ); document.write( "Modify for elimination: \n" ); document.write( "4c + 8t = 57 \n" ); document.write( "4c + 6t = 44 \n" ); document.write( "--------------------- \n" ); document.write( "Subtract and solve for \"t\": \n" ); document.write( "2t = 13 \n" ); document.write( "t = $6.50 (cost of one table) \n" ); document.write( "----- \n" ); document.write( "Solve for \"c\": \n" ); document.write( "2c + 3t = 22 \n" ); document.write( "2c + 19.5 = 22 \n" ); document.write( "2c = 2.5 \n" ); document.write( "c = $1.25 (cost of one chair) \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " \n" ); document.write( " |