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Develop a solution with PPB Lot-Sizing technique and calculate the total relevant costs for the gross requirements in the following table Period 4 5 6 7 8 9 10 11 12 1 2 30 3 40 Gross requirements 40 70 30 10 80 50 *Holding cost = $2.50/unit/week; setup cost = $200; lead time = 1 week; beginning inventory = 40 Develop a PPB solution (enter your responses as whole numbers). 1 2 3 4 5 6 7 8 9 10 11 12 30 40 40 70 30 10 80 50 Period Gross requirements On-hand at beginning of period 40 On-hand at end of period Order receipt 40 10 10 0 0 10 10 0 0 0 0 0 0 0 Order release 0 0 0 0 The total cost is $ 1500 (enter your response as a whole number)