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)\"\" \"About 
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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..
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