document.write( "Question 1059637: You have a coin bank that has 100 nickels and dimes the total value of the coins is $7.How many of each type coin do you have in the bank? \n" ); document.write( "
Algebra.Com's Answer #674813 by jorel555(1290)![]() ![]() ![]() You can put this solution on YOUR website! Let n be nickels, and d be dimes. Then: \n" ); document.write( "n+d=100 \n" ); document.write( "5n+10d=700. So: \n" ); document.write( "5n+5d=500 \n" ); document.write( "5d=200 \n" ); document.write( "d=40 \n" ); document.write( "n=60 \n" ); document.write( "You have 60 nickels and 40 dimes. ☺☺☺☺ \n" ); document.write( " |