A laughing man is sitting in a camp chair with his arms outstretched, while a man in a black shirt next to him is stuffing his face.
the man bet the other man to eat 40 cookies
Nothing is said about a bet to eat 40 cookies.
A man is sitting in a camp chair, while a man next to him is stuffing his face doesn't imply the man bet the other man to eat 40 cookies.
You can not infer he ate 40 cookies.