document.write( "Question 903200: standard quality coffee sells for $18.00/kg and prime quality coffee sells for $24.00/kg. What quantity of each should be combined to produce 40 kg of blend to sell for $22.50/kg. \n" ); document.write( "
Algebra.Com's Answer #547846 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! x the amount of $24 \n" ); document.write( "24x + 18(40kg-x) = 22.5(40kg) \n" ); document.write( " x = 4.5(40kg)/6, $24 variety. $18 variety |