document.write( "Question 404303: The Roasted Bean charges $13.00 per pound for Fair Trade Organic Mexican coffee and $11.00 per pound for Fair Trade Organic Peruvian Coffee. How much of each type should be used to make a 28-lb blend that sells for $12.00 per pound? \n" ); document.write( "
Algebra.Com's Answer #285733 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The Roasted Bean charges $13.00 per pound for Fair Trade Organic Mexican coffee and $11.00 per pound for Fair Trade Organic Peruvian Coffee. How much of each type should be used to make a 28-lb blend that sells for $12.00 per pound? \n" ); document.write( "---- \n" ); document.write( "Quantity Eq: m + p = 28 pounds \n" ); document.write( "Value Eq:: 13m+11p = 12*28 dollars \n" ); document.write( "------------ \n" ); document.write( "Multiply thru the Quantity Eq. by 13: \n" ); document.write( "13m + 13p = 13*28 \n" ); document.write( "13m + 11p = 12*28 \n" ); document.write( "---- \n" ); document.write( "Substact and solve for \"p\": \n" ); document.write( "2p = 28 \n" ); document.write( "p = 14 lb (amt or Peruvian Coffee needed) \n" ); document.write( "--- \n" ); document.write( "Sove for \"m\": \n" ); document.write( "m + p = 28 \n" ); document.write( "m + 14 = 28 \n" ); document.write( "m = 14 lb (amt. of Mexican Coffee needed) \n" ); document.write( "============================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========= \n" ); document.write( " |