NOTE: please provide with details formula and explanation!

Question:

PT.Sampoerna has a market value of Rp268 billion, consisting of Rp200 billion in equity and Rp68 billion in debt. In addition, PT.Sampoerna has a cash balance of Rp50 billion and a total of 75 million issued and outstanding cash sheets. If you are a financial analyst, you are asked to calculate:

a. what is the share price of PT.Sampoerna? b. if Price to Book Value (PBV) = 1.2 what is the book value per share? c. If the company faces an investment opportunity with a cost of Rp. 110 billion, it is expected to provide an NPV of Rp. 50 billion. What is the share price after taking the investment?