Please help me my finance homework. Question: Assume that Facebook and Linkedin Companies have to decide whether to invest in the development of application. If they both develop successfully the new...

Please help me my finance homework.

Question:

Assume that Facebook and Linkedin Companies have to decide whether to invest in the development of application. If they both develop successfully the new application, their profits will increase by 10 million a year. If only one develop the application, it will make 50 million a year in additional profits, whereas the profits of the other firm will drop by 15million a year. If no firm develops the screen, the profits of the companies remains same which is 10 million. Based on given information, construct Matrix Representation of Facebook and Linkedin Companies game?

In addition, based on given information, construct decision tree (Facebook choosesfirst) ?