document.write( "Question 448225: How many mg of a metal containing 45% nickel must be combined with 6 mg of pure nickel to form an alloy containing 78% nickel? \n" ); document.write( "
Algebra.Com's Answer #316241 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! .45n+6=.78(n+6) \n" ); document.write( ".45n+6=.78n+4.68 \n" ); document.write( ".33n=1.32 \n" ); document.write( "n=1.32/.33=4 \n" ); document.write( "You need 4 mg of 45% nickel to complete your alloy.. \n" ); document.write( " |