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@BTFeather55:

During Christmas week, gadget A sales 1000 copies and gadget B sells 500 copies.

In the next week, sales drop by half... gadget A now sells 500, and B sells 250.

The gap was 500 in Christmas week and only 250 in the next. Market share is the same.



My Mario Kart Wii friend code: 2707-1866-0957