document.write( "Question 465846: My piggy bank contains $19.75 in dimes and quarters, there are 100 coins in all, how many dimes are there? How do I solve this? \n" ); document.write( "
Algebra.Com's Answer #319231 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! d+q=100 \n" ); document.write( "10d+25q=1975 \n" ); document.write( "10d+10q=1000 \n" ); document.write( "15q=975 \n" ); document.write( "q=65 \n" ); document.write( "d=35 \n" ); document.write( "You have 35 dimes and 65 quarters.. \n" ); document.write( " |