Saw Question 27 3 points For the transportation problem data set below, what is the northwest-corner allocation to the cell Source 1-Destination 1? Note, the numbers in right parenthesis, like 2) or 3), are cost of shipping 1 unit from each source to each destination. Dest is the first row is abbreviation for Destination. COSTS Source 1 Source 2 Source 3 Demand Dest. 1 2) 4) 3) 20 Dest. 2 1) 2) 8) 50 Dest. 3 3) 1) 6) 20 Supply 30 40 20 90 90 0 2 30 O 20