document.write( "Question 445997: Mary has $2.40 in dimes and nickels. If she has 15 more dimes than nickels, how many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #321993 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 5(n)+10(n+15)=240 \n" ); document.write( "5n+10n+150=240 \n" ); document.write( "15n=90 \n" ); document.write( "n=6 \n" ); document.write( "n+15=21 \n" ); document.write( "Mary has 6 nickels and 21 dimes.. \n" ); document.write( " |