Find the initial transportation cost using Least Cost Method for the following transportation problem with unit transportation costs, demands and supplies as given below. Retailer 1 Retailer 2 Retailer 3 Retailer 4 Supply Warehouse A 19 30 SO 10 7 Warehouse B 70 30 40 60 9 Warehouse 40 8 70 20 18 Demand 5 8 7 14 Please copy and paste the below table in answer box for solving the problem For the toolbar.press Alt+F10 (PC) ON ALT+FN+F10 (Mac). BIU S Paragraph Arial ST TO 10pt o . I. X * +] TH * )