document.write( "Question 474312: pharmacy tech student need a answer to a dilution problem. A 20% solution has been diluted to 400 ml and is now a 5% solution.What was the beginning volume of the 20% solution. \n" ); document.write( "

Algebra.Com's Answer #325301 by jorel1380(3719) $\"\"$ $\"About$

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400(.05)=n(.2)
\n" ); document.write( "20=.2n
\n" ); document.write( "n=20/.2=100ml was the beginning volume of the solution.. \n" ); document.write( "

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