document.write( "Question 781642: A postal clerk sold 50 stamps for $15.84. Some were 37 cent stamps, and the rest were 23 cent stamps. Find the number of 37 cent stamps that were sold. \n" ); document.write( "
Algebra.Com's Answer #476019 by stanbon(75887)\"\" \"About 
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A postal clerk sold 50 stamps for $15.84. Some were 37 cent stamps, and the rest were 23 cent stamps. Find the number of 37 cent stamps that were sold.
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\n" ); document.write( "Equations::
\n" ); document.write( "value + value = value
\n" ); document.write( "37x + 23(50-x) = 1584 cents
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\n" ); document.write( "37x + 23*50 - 23x = 1584
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\n" ); document.write( "14x = 434
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\n" ); document.write( "x = 31 (# of 37 cent stamps)
\n" ); document.write( "50-x = 29 (# of 23 stamps)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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