document.write( "Question 437021: Tim and Judy mix two kinds of feed for pedigreed dogs. They wish to make 27 pounds of feed worth $0.26 per pound by mixing one kind worth $0.17 per pound with another worth $0.36 per pound. How many pounds of the cheaper kind should they use in the mix? \n" ); document.write( "
Algebra.Com's Answer #316898 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 27x.26=7.02 \n" ); document.write( "m+n=27 \n" ); document.write( ".17m+.36n=7.02 \n" ); document.write( "17m+36n=702 \n" ); document.write( "17m+17n=459 \n" ); document.write( "19n=243 \n" ); document.write( "n=12.79 \n" ); document.write( "m=14.21 \n" ); document.write( "You need 14.21 lbs. of the cheaper feed for your mix.. \n" ); document.write( " \n" ); document.write( " |