The forecast for each week of an four-week schedule is 50 units. The MPS rule is to schedule production if the projected on-hand inventory would be negative without it. Customer orders (committed) are follows: Week Customer Order 1 52 2 35 3 20 4 12 Use a production lot size of 75 units and no beginning inventory. Determine the available-to-promise (ATP) quantities for each period. (Leave no cells blank - be certain to enter "0" wherever required.) Period 1 2 3 4 ATP