Problem 11-21 (Algo) Prepare a master schedule given this information: The forecast for each week of an eight-week schedule is 60 units. The MPS rules to schedule production if the projected on hand inventory would be negative without it. Customer orders (committed) are as follows: 1 2 Customer Orders 55 35 20 12 4. 14 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.) Suly 2 3 0 17 Forecast 60 00 60 60 00 00 Customer Orders 55 20 12 0 0 0 Projected On Hand Inventory MPS ATP 00 00