document.write( "Question 445053: a grocer mixes cookies worth 80 cents a kg with cookies worth 95 cents a kg making a mixture selling at 85 cents a kg. if he mixes 60 kilograms, how many kilograms of each kind does he use? \n" ); document.write( "
Algebra.Com's Answer #306848 by rwm(914)\"\" \"About 
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.80*x+.95*y=.85*60
\n" ); document.write( "x+y=60
\n" ); document.write( "x=40 y=20
\n" ); document.write( "check
\n" ); document.write( ".8*40+.95*20=.85*60
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