document.write( "Question 1036638: pharmacist has 600ml of solution that is 50 % active ingredient. how much pure water should be added to the solution to get a solution that is 30% active ingredient \n" ); document.write( "
Algebra.Com's Answer #651348 by Alan3354(69443)\"\" \"About 
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pharmacist has 600ml of solution that is 50 % active ingredient. how much pure water should be added to the solution to get a solution that is 30% active ingredient
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\n" ); document.write( "Add W ml of water
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\n" ); document.write( "600*50 + W*0 = (600 + W)*30
\n" ); document.write( "Solve for W
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