document.write( "Question 329472: Sue has nickels and quarters totaling $6.50. There are 4 more nickels than quarters. How many coins are there? \n" ); document.write( "
Algebra.Com's Answer #236175 by nerdybill(7384)\"\" \"About 
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Sue has nickels and quarters totaling $6.50. There are 4 more nickels than quarters. How many coins are there?
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\n" ); document.write( "Let x = number of quarters
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\n" ); document.write( "x+4 = number of nickels
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\n" ); document.write( ".25x + .05(x+4) = 6.50
\n" ); document.write( ".25x + .05x+.20 = 6.50
\n" ); document.write( ".30x + .20 = 6.50
\n" ); document.write( ".30x = 6.30
\n" ); document.write( "x = 21 (quarters)
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\n" ); document.write( "number of nickels:
\n" ); document.write( "x+4 = 21+4 = 25
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\n" ); document.write( "Total number of coins:
\n" ); document.write( "21+25 = 46
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