document.write( "Question 440177: the coffee shoppe sells a coffee blend made from two coffees, one costing $5/lbs and the other costing $6/lbs. If the blended coffee sells for $5.60/lb find how much of each coffee is used to obtain the desired blend. Assume that the weight of the blended coffee is 100lbs. \n" ); document.write( "
Algebra.Com's Answer #304135 by nerdybill(7384)\"\" \"About 
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the coffee shoppe sells a coffee blend made from two coffees, one costing $5/lbs and the other costing $6/lbs. If the blended coffee sells for $5.60/lb find how much of each coffee is used to obtain the desired blend. Assume that the weight of the blended coffee is 100lbs.
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\n" ); document.write( "Let x = amount (lbs) of $5 coffee
\n" ); document.write( "then
\n" ); document.write( "100-x = amount (lbs) of $6 coffee
\n" ); document.write( "then
\n" ); document.write( "5x + 6(100-x) = 5.60(100)
\n" ); document.write( "5x + 600-6x = 560
\n" ); document.write( "600-x = 560
\n" ); document.write( "-x = -40
\n" ); document.write( "x = 40 lbs ($5 coffee)
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\n" ); document.write( "$6 coffee:
\n" ); document.write( "100-x = 100-40 = 60 lbs
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