document.write( "Question 133544: Lewis and Julie have the same number of coins. Lewis has only dimes and Julie has only quarters. If Julie has $1.80 more than Lewis does, how many coins does each one have? \n" ); document.write( "
Algebra.Com's Answer #97728 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Let x=number of coins that Lewis has \n" ); document.write( "And x=number of coins that Julie has also\r \n" ); document.write( "\n" ); document.write( "Value of Lewis's coins =$0.10x\r \n" ); document.write( "\n" ); document.write( "Value of Julie's coins =$0.25x\r \n" ); document.write( "\n" ); document.write( "Now we are told that:\r \n" ); document.write( "\n" ); document.write( "$0.25x=$0.10x+$1.80 subtract $.0.10x from each side\r \n" ); document.write( "\n" ); document.write( "$0.25x-$0.10x=$1.80 collect like terms\r \n" ); document.write( "\n" ); document.write( "$0.15x=$1.80 divide both sides by $0.15\r \n" ); document.write( "\n" ); document.write( "x=12-------------- number of coins that each have\r \n" ); document.write( "\n" ); document.write( "CK \n" ); document.write( "12*$0.25=12*$0.10+$1.80\r \n" ); document.write( "\n" ); document.write( "$3.00=$1.20+$1.80\r \n" ); document.write( "\n" ); document.write( "$3.00=$3.00\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |