document.write( "Question 950369: Sean has $11.00 in toonies and loonies. He has 10 coins altogether. How many coins of each kind does he have?
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Algebra.Com's Answer #580294 by macston(5194) You can put this solution on YOUR website! L= number of loonies; T= number of toonies \n" ); document.write( "L+T=10 \n" ); document.write( "T=10-L \n" ); document.write( "$1L+$2T=$11 Substitute for T \n" ); document.write( "$1L+$2(10-L)=$11 \n" ); document.write( "$1L+$20-$2L=$11 Add $1L to each side \n" ); document.write( "$20=$11+$1L Subtract $11 from each side. \n" ); document.write( "$9=$1L Divide each side by $1 (Removes the units) \n" ); document.write( "9=L ANSWER 1: There are 9 loonies. \n" ); document.write( "T=10-L=10-9=1 ANSWER 2: There is 1 toonie. \n" ); document.write( " \n" ); document.write( " |