ANSWER (:

The ans is 22!

With $15, you can get 15 sweets.
With 15 wrappers, you are able to exchange for 5 sweets.
with 5 wrappers, you are able to exchage for 1 sweet.
So in total now you have already got 21 sweets!

Here is the trick.
You have remaining for 2 wrappers just now.
Plus the 1 which you have just exchange for.
You are able to get another sweet!


TOTAL 23!
have you got it? :)





Count down to 19 more days!!!