document.write( "Question 437470: Jamil always throws loose change into a pencil holder and takes it out every two weeks. It's all nickels and dimes. There are 7 times as many dimes as nickels, and the value of the dimes is $7.80 more than the value of nickels. How many nickels and dimes does Jamal have? \n" ); document.write( "
Algebra.Com's Answer #321980 by jorel1380(3719)\"\" \"About 
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d=7n
\n" ); document.write( "10d-780=5n
\n" ); document.write( "70n-780=5n
\n" ); document.write( "65n=780
\n" ); document.write( "n=12
\n" ); document.write( "d=84
\n" ); document.write( "Jamil has 12 nickels and 84 dimes..
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