X here = 81

B 13 5 1 2 Supply 300 480 44 21 22 15 250 7 3 Demand 220 10 300 450 1000 Consider x in the cell A1 by the last two digit in your ID number and if they are 00 put x=1 A B D 23 32 X 44 Supply 550 340 - Non 22 44 29 2 3 Demand 48 50 28 33 32 230 300 SOO 450 420 Replace x in the cell by the last two digit in your ID number and if they are 00 put x= 33