Shown below is a partially completed MPS record for ball bearings. 1 10 8 9 250 450 450 a. Develop the MPS for ball bearings. (Enter your responses as integers. A response of "0" is equivalent to being not applicable.) Item: Ball bearings Order Policy: 500 units Lead Time: 1 week Quantity Week on Hand: 400 2 3 4 5 6 7 Forecast 550 250 450 500 250 350 250 Customer orders 300 350 250 200 200 150 50 (booked) Projected on-hand 350 0 50 50 300 450 200 inventory MPS quantity 500 0 500 500 500 500 0 MPS start 0 500 500 500 500 500 100 50 150 450 0 50 500 500 O o 0 500 Available-to- promise (ATP) inventory