document.write( "Question 56613: Hi, Can you please me solve this problem thank you very much. \r
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document.write( "The question is:\r
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document.write( "A building hold 80 apartments. Une bedroom apartment cost $850/month. A two bedroom apartment cost 1050/month. The location itself cost 78 200/month. How many one bedrooms and two bedrooms are in this building?\r
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document.write( "Thank you again.
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document.write( "-kim \n" );
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Algebra.Com's Answer #38412 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! X+Y=80 \n" ); document.write( "X=80-Y \n" ); document.write( "850*X+1,050Y=78,200 \n" ); document.write( "NOW SUBSTITUTE \n" ); document.write( "850(80-Y)+1,050Y=78,200 \n" ); document.write( "68,000-850Y+1,050Y=78,200 \n" ); document.write( "200Y=78,200-68,000 \n" ); document.write( "200Y=10,200 \n" ); document.write( "Y=10,200/200 \n" ); document.write( "Y=51 \n" ); document.write( "X+51=80 \n" ); document.write( "X=80-51 \n" ); document.write( "X=29 \n" ); document.write( " |