Prepare a master schedule given this information: The forecast for each week of an eight-week schedule is 55 units. The MPS rule is to schedule production if the projected on-hand inventory would be negative without it. Customer orders (committed) are as follows: Week 1 2 3 4 Customer Orders 38 31 8 2 Use a production lot size of 80 units and no beginning inventory. (In the ATP row, enter a value of 0 (zero) in any periods where ATP should not be calculated. Leave no cells blank - be certain to enter "O" wherever required.) June July 1 2 3 4 5 6 7 8 55 55 55 55 55 38 55 2 55 0 55 0 31 8 0 0 Forecast Customer Orders Projected On-Hand Inventory MPS ATP