QUESTION 6 4 points A discount store sells multiple brands and styles of refrigerators. The estimated annual demand for refrigerators 18,000. The annual holding cost is 54.5 per rett and the ordering cost is $175. Determine the optimal order size 2. Calculate the total annual costs holding and setup costs) 3. Determine the number of orders that will be made annually and the time between orders. Assume 250 working days per year, Provide detailed explanations and justifications for all the above questions. QUESTION 6 4 points A discount store sells multiple brands and styles of refrigerators. The estimated annual demand for refrigerators 18,000. The annual holding cost is 54.5 per rett and the ordering cost is $175. Determine the optimal order size 2. Calculate the total annual costs holding and setup costs) 3. Determine the number of orders that will be made annually and the time between orders. Assume 250 working days per year, Provide detailed explanations and justifications for all the above questions. QUESTION 6 4 points Sve Answer A discount store sclls multiple brands and styles of refrigerators. The estimated annual demand for refrigerators 18,000. The annual holding cost is $4.5 per retrigerator and the ordering oost is $175. 1. Determine the optimal order size. 2. Calculate the total annual costs (holding and setup costs) 3. Determine the number of orders that will be made annually and the time between orders. Assume 250 working days per year. Provide detailed explanations and justifications for all the above questions