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