PLEASE HELP:

2. Two firms are planning to sell 10 or 20 units of their goods and face the following profit matrix: Firm 2 10 20 30 10 35 30 Firm 1 50 40 20 20 60 20 a) Draw the game tree if Firm 1 can decide first. What is the outcome? b) Draw the game tree if Firm 2 can decide first. What is the outcome