document.write( "Question 1155968: Find the cost per pound of a “house blend” of coffee that is made from 12 pounds of Central American coffee that costs $8 per pound and 30 pounds of South American coffee that costs $4.50 per pound. \n" ); document.write( "
Algebra.Com's Answer #778662 by mananth(16946)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "12 pounds of Central American coffee that costs $8 per pound
\n" ); document.write( "total cost = $96\r
\n" ); document.write( "\n" ); document.write( " and 30 pounds of South American coffee that costs $4.50 per pound.
\n" ); document.write( "Total cost = 30*4.5 =135\r
\n" ); document.write( "\n" ); document.write( "Total quantity = 30+12=42\r
\n" ); document.write( "\n" ); document.write( "Cost per pound of mix = (96+135)/42 = $5.50
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