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 #744942 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 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( "----- \n" ); document.write( "Equations: \n" ); document.write( "Quantity:: H + L = 150 lbs \n" ); document.write( "Value::: 5H + 3L = 4.47*150 \n" ); document.write( "------------------------------ \n" ); document.write( "Modify to solve for \"H\":: \n" ); document.write( "3H + 3L = 3*150 \n" ); document.write( "5H + 3L = 4.47*150 \n" ); document.write( "------------------------------ \n" ); document.write( "Subtract and solve for \"H\" \n" ); document.write( "2H = 1.47*150 \n" ); document.write( "2H = 110.25 \n" ); document.write( "H = 55.125 lbs (amt. of high-quality beans needed) \n" ); document.write( "Solve for \"L\":: \n" ); document.write( "L = 150-55.125 = 94.875 lb (amt. of lower quality beans needed) \n" ); document.write( "---------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |