document.write( "Question 954299: how many pounds of nuts selling for 6 dollars per lb and raisins selling for 3 dollars per lb should a person combined to obtain 180 lb of a trail mix selling for 4 dollars per lb \n" ); document.write( "
Algebra.Com's Answer #582833 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how many pounds of nuts selling for 6 dollars per lb and raisins selling for 3 dollars per lb should a person combined to obtain 180 lb of a trail mix selling for 4 dollars per lb \n" ); document.write( "------------------ \n" ); document.write( "Equations: \n" ); document.write( "Quantity Eq:: n + r = 180 lb \n" ); document.write( "Value Eq:: 6n + 3r = 4*180 \n" ); document.write( "----- \n" ); document.write( "n + r = 180 \n" ); document.write( "2n+ r = 4*60 \n" ); document.write( "------- \n" ); document.write( "Subtract and solve for \"n\": \n" ); document.write( "n = 240-180 \n" ); document.write( "n = 60 lb (lbs of nuts needed) \n" ); document.write( "------------------ \n" ); document.write( "r = 180-60 \n" ); document.write( "r = 120 lbs (lbs of raisins needed) \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |