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 "0" is equivalent to being not applicable.) item: ball bearings order policy: 500 units lead time: 1 week quantity on hand: 400 week 1 2 3 4 5 6 7 8 9 10 forecast 550 250 450 400 300 350 150 250 400 350 customer orders (booked) 300 350 250 200 250 100 100 50 50 150 projected on-hand inventory 350 0 50 150 350 0 350 100 200 350 mps quantity 500 0 500 500 500 0 500 0 500 500 mps start 0 500 500 500 0 500 0 500 500 0 available-to- promise (atp) inventory 250 0 250 300 150 0 350 0 450 350 b. four customer orders arrived in the following sequence: order quantity week desired 1 600 4 2 500 5 3 200 1 4 400 7