document.write( "Question 928871: guy needs to drink 250 mL solution of 30% antidote. he only has 20% antidote solution and 40% antidote solution. how many mL of each antidote solution does he need to mix \n" ); document.write( "
Algebra.Com's Answer #563915 by ewatrrr(24785)\"\" \"About 
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Volume = Volume
\n" ); document.write( ".40x + .20(250ml - x) = .30(250ml)
\n" ); document.write( "x = .10(250ml)/.20 , the amount of 40% solution
\n" ); document.write( "(250ml - x), the amount of 20% solution
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