But then there is a 7 8th chance that you get, I'll just put parentheses here to make it a little clearer. I think the order of operations on the calculator would have taken care of it, but I'll just do it just so that it looks the same. 7 8ths, there's a 7 8th chance that you get $20. And so your expected payoff here is positive $5. So your expected payoff here is equal to $5. So this is your expected value from bet one. Now let's think about bet two.