document.write( "Question 1128475: Sarah Meeham blends coffee for Tasti-Delight. She needs to prepare 150 pounds of blended coffee beans selling for $4.47 per pound. She plans to do this by blending together a high-quality bean costing $5.00 per pound and a cheaper bean at $3.00 per pound. To the nearest pound, find how much high-quality coffee bean and how much cheaper coffee bean she should blend. \n" ); document.write( "
Algebra.Com's Answer #744943 by addingup(3677)![]() ![]() You can put this solution on YOUR website! 150(4.47) <-- this is the desired outcome, 150 lbs of 4.47 blend \n" ); document.write( "By mixing x lbs of 5.00 with 150-x lbs of 3.00 \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "5.00x + 3.00(150-x) = 150(4.47) \n" ); document.write( "5.00x + 450 - 3.00x = 670.50 \n" ); document.write( "2.00x = 220.50 \n" ); document.write( "x = 110.25 \n" ); document.write( "Sarah needs 110.25 lbs of the $5.00 beans and 150-110.25 = 39.75 lbs of the $3.00 beans \n" ); document.write( " |