5. Suppose that you and a classmate are assigned a project on which you will receive one combined grade. You each want to receive a good grade, but you also want to do as little work as possible. The decision box and payoffs are as follows: Your decision You get A, no fun You get B, fun Your (:lassrnate's decision Assume that having flm is your normal state, but having no fun is as unpleasant as receiving a grade that is two letters lower. a. Write out the decision box that combines the letter grade and the amount of fun you have into a single payoff for each outcome