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/4 Points] CAMMIMS16 1.E.017. Models of inventory systems frequently consider the relationships among a beginning inventory, a production quantity, a demand or sales, and an ending inventory, For a given production period jr define s, xr and d as follows. sj1xjdjsj=endinginventoryfromthepreviousperiod(beginninginventoryforperiodj)=productionquantityinperiodj=demandinperiodj=endinginventoryforperiodj (a) Write the mathematical relationship or model that describes how these four variables are related. 1 (b) What constraint should be added if production capacity for period j is given by Cj ? x (c) What constraint should be added if inventory requirements for period j mandate an ending inventory of at least Iy ? Show My Work [Required) (2) What steps or reasoning did you use? Your work counts towards your score. Work in fles Uploaded File (10 fle mevimum) A988C180-A08A-45F2-8D7D. 5F46A2F23B3D.jpeg Upload File Show My Work has not been graded yet