document.write( "Question 1108120: A pharmacist has 200 milliliters of a solution that is 20​% active ingredient. How much pure water should she add to the solution to get a solution that is 5​% active​ ingredient? \n" ); document.write( "
Algebra.Com's Answer #723120 by josgarithmetic(39617)\"\" \"About 
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x, volume of water to add\r
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\n" ); document.write( "\n" ); document.write( "\"%28200%2A0.2%29%2F%28x%2B200%29=0.05\", the percents used in decimal form\r
\n" ); document.write( "\n" ); document.write( "Solve for x.
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