Just open up the box which is labeled "Onions and Potatoes". Given that none of the containers are labeled the right way, this box must include only onions, or only poatatoes. In case you take out a potatoe from this box, the box should be the "Potatoes Only" box. https://help-with-case-study46029.daneblogger.com/38036334/case-study-solution-no-further-a-mystery