This is a question from Bain sample case. I attach the question and relevant graphs below. I know that the answer is 2.7 but im not sure on how to get to this. I would appreciate if someone could give me hints on how to solve this. Thank you very much!
The whole case can be found in this link if someone finds it useful: https://drive.google.com/drive/folders/1X_4awAfTq302vQyT1m7pbHj4PRontjkv?usp=sharing