document.write( "Question 1105191: A collection of quarters and nickels is worth $2.35. There are 15 coins in all. How many nickels are there?
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Algebra.Com's Answer #719922 by Alan3354(69443)\"\" \"About 
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Same problem, different numbers.
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\n" ); document.write( "Twenty-four coins, all nickels and quarters, have a total of $2.40. How many of each are there?
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\n" ); document.write( " n = nickels
\n" ); document.write( " q = quarters
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\n" ); document.write( " n + q = 24
\n" ); document.write( " 5n + 25q = 240
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