Problem
A company making lawnmowers has a central supply attached to its factory and two distribution centers. Distribution center A forecasts demand at 25, 30, 55, 50, and 30 units over the next 5 weeks and has 100 lawnmowers in transit that are due in week 2. The transit time is 2 weeks, the order quantity is 100 units, and there are 50 units on hand. Distribution center B forecasts demand at 95, 85, 100, 70, and 50 over the next 5 weeks. Transit time is 1 week, the order quantity is 200 units, and there are 100 units on hand. The central warehouse has a lead time of 2 weeks, the order quantity is 500 units, and there are 400 on hand. Calculate the gross requirements, projected available, and planned order releases for the two distribution centers, and the gross requirements, projected available and planned order releases for the central warehouse.