document.write( "Question 1030426: How many pounds of nuts selling for $18 per lb and raisins selling for $6 per lb should a person combine to obtain 90 lb of a trail mix selling for $10 per lb?
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Algebra.Com's Answer #645285 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many pounds of nuts selling for $18 per lb and raisins selling for $6 per lb should a person combine to obtain 90 lb of a trail mix selling for $10 per lb? \n" ); document.write( "------------- \n" ); document.write( "Quantity:: e + s = 90 lb \n" ); document.write( "Value:: 18e + 6s = 10*90 \n" ); document.write( "-------------------------------- \n" ); document.write( "Modify for elimination: \n" ); document.write( "e + s = 90 \n" ); document.write( "3e+ s = 150 \n" ); document.write( "------------------- \n" ); document.write( "Subtract and solve for \"e\":: \n" ); document.write( "2e = 60 \n" ); document.write( "e = 30 lb (amt. of $18 nuts needed) \n" ); document.write( "s = 90-30 = 60 lb (amt. of $6 nuts needed) \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |