document.write( "Question 59288: You have 20 stampes that have a total value of $6.62. Some of the stamps are worth $0.24 each and others are worth $0.37 each. How many stamps of each type do you have? Please show how to solve this question. \n" ); document.write( "
Algebra.Com's Answer #40647 by checkley71(8403)\"\" \"About 
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LETX=THE NUMBER OF $.24 CENT STAMPS
\n" ); document.write( "LET(20-X)=THE NUMBER OF $.37 CENT STAMPS
\n" ); document.write( ".24X+.37(20-X)=6.62
\n" ); document.write( ".24X+7.40-.37X=6.62
\n" ); document.write( "-.13X=6.62-7.40
\n" ); document.write( "-.13X=-.78
\n" ); document.write( "X=-.78/-.13
\n" ); document.write( "X=6 $.24 CENT STAMPS THEN
\n" ); document.write( "20-6=14 $ .37 CENT STAMPS
\n" ); document.write( "PROOF
\n" ); document.write( ".24*6+.37*14=6.62
\n" ); document.write( "1.44+5.18=6.62
\n" ); document.write( "6.62=6.62
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