Second: the "Sigma" company that has the following data about its order policy: The annual Demand = 100000 units, the unit price = $200, the carrying cost = 0.4 and the ordering cost = $150 Requirements: 1- Calculate the E0Q, illustrate with graph 2- Calculate the number of orders 3- If the supplier gives discount rate = 5%, and if the order size = 1000 units, Calculate the total cost without discount and with discount respectively