document.write( "Question 612833: soybean is 12% protein, cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240 pounds of mixture that is 7% protein? \n" ); document.write( "
Algebra.Com's Answer #385737 by stanbon(75887) ![]() You can put this solution on YOUR website! soybean is 12% protein, cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240 pounds of mixture that is 7% protein? \n" ); document.write( "-------- \n" ); document.write( "Equation: \n" ); document.write( "protein + protein = protein \n" ); document.write( "0.12x + 0.06(240-x) = 0.07*240 \n" ); document.write( "12x + 6*240 - 6x = 7*240 \n" ); document.write( "6x = 240 \n" ); document.write( "x = 40 lbs (amt. of soybeen needed) \n" ); document.write( "--- \n" ); document.write( "240-x = 200 lbs (amt. cornmeal needed) \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |