I don't gamble but I need some information for my maths IA. how much do you usually pay for a game in the casino? and if you win, how much will you get from them? if the probability for you to win is 0.4, how much do you think the ratio of cost to payout should be? and if multiple players are involved, and if there are more than one winners, will the payout be equally divided among them or will they be paid the same amount as when there is one winner? I'm asking about any kind of gambling. I just want to get the idea in general. thanks a lot!