Just open the box that is definitely labeled "Onions and Potatoes". Considering that none of the packing containers are labeled properly, this box will have to have only onions, or only poatatoes. When you take out a potatoe from this box, the box should be the "Potatoes Only" box. https://case-study-assignment-hel26916.theblogfairy.com/38176046/a-simple-key-for-online-case-solution-unveiled