document.write( "Question 425669: If Amanda mixes a 30% solution with a 50% solution to make a 800 milliliter of a 45% solution. how many milliliter does she use of each solution? \n" ); document.write( "
Algebra.Com's Answer #318092 by jorel1380(3719)\"\" \"About 
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800x.45=360
\n" ); document.write( "m+n=800
\n" ); document.write( ".3m+.5n=360
\n" ); document.write( "3m+5n=3600
\n" ); document.write( "3m+3n=2400
\n" ); document.write( "2n=1200
\n" ); document.write( "n=600
\n" ); document.write( "m=200
\n" ); document.write( "Amanda needs 20 mL of 30% solution to mix with 600 mL of 50% solution..
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