document.write( "Question 1012728: There are 10 coins in a jar. Some are dimes and the rest are nickels. The coins are worth a total of 70 cents. Which system of equations represents the situation?
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Algebra.Com's Answer #628763 by fractalier(6550)\"\" \"About 
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Call the number of dimes and nickels, d and n.
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\n" ); document.write( "d + n = 10 and the value equation
\n" ); document.write( "10d + 5n = 70
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