document.write( "Question 460605: a chemist has one solution that is 20% salt and a second solution that is 45% salt. how many liters of each should be used in order to get 20 L of a solution that is 30% salt? \n" ); document.write( "
Algebra.Com's Answer #315960 by rwm(914)\"\" \"About 
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.2x+.45y=.3*20
\n" ); document.write( "x+y=20
\n" ); document.write( "x=12 y=8
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