document.write( "Question 1052697: . Joey has 57 coins in his pocket—all nickels and dimes. He counted the change and came to a total of $4.35. How many each coin does he have? \n" ); document.write( "
Algebra.Com's Answer #668021 by jorel555(1290)![]() ![]() ![]() You can put this solution on YOUR website! Let n be nickels, and d be dimes. Then you have two equations: \n" ); document.write( "n+d=57 \n" ); document.write( "5n+10d=435 \n" ); document.write( "So: \n" ); document.write( "5n+5d=285 \n" ); document.write( "5n+10d=435 \n" ); document.write( "5d=150 \n" ); document.write( "d=30 \n" ); document.write( "n=27 \n" ); document.write( "Joey has 30 dimes, and 27 nickels. ☺☺☺☺ \n" ); document.write( " |