document.write( "Question 54931: Find the selling price per pound of a coffee mixture made from 8
\n" ); document.write( "pounds of coffee that sells for $9.20 per pound and 12 pounds of coffee
\n" ); document.write( "that sells for $5.50 per pound.
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Algebra.Com's Answer #37105 by Cintchr(481)\"\" \"About 
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Remeber this formula .... A x N = T
\n" ); document.write( " $9.20 * 8 = 73.60
\n" ); document.write( " $5.50 *12 = 66.00
\n" ); document.write( "Add the two equations
\n" ); document.write( "Since we are finding the price, dont add the averages.
\n" ); document.write( " $A * 20 = 133.60
\n" ); document.write( "Divide by 20
\n" ); document.write( " $A = 6.68
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