Plese solve that problem by using DECISION TREE

An investor is to purchase one of three types of real estate. The investor must decide among an apartment building, an office building, or a warehouse. The profit resulted from purchasing each of these types of real states depends on the real estate market condition as stated in the following table. Decision Real Estate Market Condition (Purchase) Strong Real Weak Real Estate Market Estate Market Apartment Building $ 35,000 $ 30,000 Office Building $ 100,000 $ - 70,000 Warehouse $ 40,000 $ 25,000 The probability of a strong real estate market is estimated to be 60% and the probability of a real weak real estate market is estimated to be 40%. Part (a) [60% of the grade) Draw a decision tree and answer the following questions: 1- What is the best decision (purchase option) 2- What is the expected profit of this option 3- Build a risk profile table 4- What is the EVPI (Expected Value of Perfect Information) [Optional Extra Credit]