February 28, 2017

Homework Help: Fractions

Posted by anna on Monday, November 12, 2012 at 11:35pm.

A technician has prepared three solutions from a 600 mL stock solution.
• In preparing the first solution ½ of the original volume of the stock solution was used.
• The second solution required ¼ of the remaining stock solution.
• Preparation of the third solution used 3/5 of the remaining stock solution.

What fraction of stock solution remains?

Is 3/20 correct?

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