document.write( "Question 130567: A deal has two kinds of mets; one costs 90 cents a pound, the other 60 cents a pound. He wishes to make 50 pounds of a mixture that will cost 72 cents a pound. How many pounds of each kind should he use? \n" ); document.write( "
| Algebra.Com's Answer #95367 by checkley71(8403)      You can put this solution on YOUR website! .90X+.60(50-X)=.72*50 \n" ); document.write( ".90X+30-.60X=36 \n" ); document.write( ".30X=36-30 \n" ); document.write( ".30X=6 \n" ); document.write( "X=6/.30 \n" ); document.write( "X=20 AMOUNT OF $.90 MEAT. \n" ); document.write( "50-20=30 AMOUNR OF $.60 MEAT. \n" ); document.write( "PROOF: \n" ); document.write( ".90*20+.60*30=36 \n" ); document.write( "18+18=36 \n" ); document.write( "36=36 \n" ); document.write( " \n" ); document.write( " |