Develop a solution with PPB Lot-Sizing technique and calculate the total relevant costs for the gross requirements in the following table*. Period 1 2 3 4 5 6 7 8 9 10 11 12 Gross requirements 30 30 40 60 20 10 70 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). = Period 1 2 3 4 Gross requirements 30 30 On-hand at beginning of period 40 On-hand at end of period Order receipt Order release The total cost is $ (enter your response as a whole number). 56 40 6 7 8 9 10 11 12 60 60 20 20 10 70 50