If you can solve this one you are really above average when it comes to math. This one is not easy.
ANSWER 22 15 chocolates with resale. 15 then with 15 wrappers you get 5 more chocolates. With 3 wrappers from the 5 new chocolates you get 1 more chocolate. And with these 1 more wrapper and the remaining 2 wrappers you get 1 more chocolate. 15 + 5 + 1 + 1 = 22
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