The production manager at Aldershot Manufacturing wants to create a materials requirements plan to produce chairs over 8 weeks. It takes 2 weeks from releasing an order to producing a finished chair. Currently there are 260 chairs in stock with no safety stock. Forecasted customer demand is 150 chairs in week 1, 70 in week 3, 175 in week 5, 90 in week 7, and 60 in week 8.