document.write( "Question 434600: If you have 42 coins totaling $7.20. and only have Dimes and Quarters, how many of each coin do you have? \n" ); document.write( "
Algebra.Com's Answer #320617 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! d+q=42 \n" ); document.write( "10d+25q=720 \n" ); document.write( "10d+10q=420 \n" ); document.write( "15q=300 \n" ); document.write( "q=20 \n" ); document.write( "d=22 \n" ); document.write( "You have 22 dimes and 20 quarters.. \n" ); document.write( " \n" ); document.write( " |