According to the information presented in Lecture 1, apply the newsvendor model to scenario B. Answer the following three questions and round your answer to the nearest integer. Hint: view the entire supply chain as one decision-maker, apply the newsvendor model to determine the optimal order quantity. Given this order quantity, determine the expected profit for the buyer (apply the approach covered in newsvendor model in week 2, Performance Measures for a Given Order Quantity Q). Finally you can calculate the profit for the supplier given this order quantity and given the supplier makes $40 for each unit sold to the buyer. The only difference between scenario B and scenario A is that the order quantity is determined by the central decision-maker