document.write( "Question 297831: Dana inserted eight coins, consisting of dimes and nickels, into a vending machine to purchase a Snickers bar for 55 cents. How many coins of each type did she use? \n" ); document.write( "
Algebra.Com's Answer #214403 by richwmiller(17219)\"\" \"About 
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n+d=8
\n" ); document.write( "5n+10d=55
\n" ); document.write( "d=3 n=5
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