Sigma Electronics produces telephone cameras for cell phone. The production manager would like to create an MRP for their cell phone cameras with a minimum cost possible. The following table show gross requirements of the product. Develop a Part Period Balancing (PPB) solution and calculate the total relevant costs for the MRP. 1 2 Period Gross requirements 3 30 4 5 6 7 8 9 10 11 12 30 60 20 20 80 50 20 Also, for this plan the Holding cost = $2.50/unit/period; setup cost = $200; lead time = 1 period; beginning inventory = 40 units. Use the table below to develop a PPB solution for MRP (enter your responses as whole numbers). Period 1 2 3 4 5 6 7 8 9 10 11 Gross requirements 20 30 60 20 20 80 On-hand at beginning of period 40 On-hand at end of period Order receipt Order release The total relevant cost is = $ (enter your response as a whole number). 30 12 50