document.write( "Question 938178: What makes 14$if you have 200 coins of nikels and dimes \n" ); document.write( "
Algebra.Com's Answer #571513 by nerdybill(7384)\"\" \"About 
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What makes 14$if you have 200 coins of nikels and dimes
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\n" ); document.write( "Let d = number of dimes
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\n" ); document.write( "200-d = number of nickels
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\n" ); document.write( ".10d + .05(200-d) = 14
\n" ); document.write( ".10d + 10-.05d = 14
\n" ); document.write( ".05d + 10 = 14
\n" ); document.write( ".05d = 4
\n" ); document.write( "d = 80 (number of dimes)
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\n" ); document.write( "number of nickels:
\n" ); document.write( "200-d = 200-80 = 120
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