Q$3.(25$ pts$)$ A product has the gross requirements fiven in the vable Sutup cost $-52503$ inventory polding cost $$2$ per unit per week. There is no beginning inyentory, there are the sehectured receipts. The usage pattern is expected to continue for the tematrolet of the geas Calculate the total costs Part Period Balancing $($PPB$)$ lot stzing methods over the stik periods. Which one th the cheapest sucale by$?($Show attskeps in your calculations clearly$)$ Gross requirements