document.write( "Question 1064414: michael bought 3 pencils and 2 rulers at a total cost of $2.30. nacey bought 3 rulers and 2 pencils for $2.00. what would be the cost of one pencil? \n" ); document.write( "
Algebra.Com's Answer #679473 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! michael bought 3 pencils and 2 rulers at a total cost of $2.30. nancy bought 3 rulers and 2 pencils for $2.00. what would be the cost of one pencil? \n" ); document.write( "-------------------- \n" ); document.write( "3p + 2r = 230 \n" ); document.write( "2p + 3r = 200 \n" ); document.write( "----------------- \n" ); document.write( "9p + 6r = 3*230 \n" ); document.write( "4p + 6r = 2*200 \n" ); document.write( "-------------------- \n" ); document.write( "5p = 290 \n" ); document.write( "p = 58 cents (cost of one pencil) \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |