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)![]() ![]() You can put this solution on YOUR website! 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( ". \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) \n" ); document.write( ". \n" ); document.write( "$6 coffee: \n" ); document.write( "100-x = 100-40 = 60 lbs \n" ); document.write( " \n" ); document.write( " |