document.write( "Question 54074: This is a word problem for inverse variations.\r
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document.write( "The cost per person to rent a mountain cabin is inversely proportional to the number of people who share the rent. If the cost is $36 per person when 5 people share, what is the cost per person when 8 people share?\r
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document.write( "using the formula y=k/x \n" );
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Algebra.Com's Answer #36330 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The cost per person to rent a mountain cabin is inversely proportional to the number of people who share the rent. \n" ); document.write( "This means y=x/k \n" ); document.write( "You need to find \"k\". \n" ); document.write( "------------ \n" ); document.write( " If the cost is $36 per person when 5 people share \n" ); document.write( "So 36=k/5 \n" ); document.write( "k=180 \n" ); document.write( "Now we know the formula is y=36/5 \n" ); document.write( "--------------- \n" ); document.write( " what is the cost per person when 8 people share? \n" ); document.write( "Use the formula to find the cost: \n" ); document.write( "cost=180/8 \n" ); document.write( "cost=$22.50 per person \n" ); document.write( "Cheers, \n" ); document.write( "stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |