30. A transshipment problem has 3 origins, 2 intermediate points, and 4 destinations. The number of decision variables in the linear programming formulation of this problem will be a. 24 b. 9 d. 14 e. none of the above C48 Use the following printout to answer questions 31-33 Microsoft Excel 14.0 Answer Report Objective Cell (Min) Cell Name Original Value Final Value $B$15 Obj.Funct. X11 2300 Variable Cells Cell Name Original Value Final Value Integer $B$13 Solution X11 ° 100 Contin $C$13 Solution X12 0 Contin ° $0$13. Solution X13 0 $E$13 Solution X21 0 300 Contin 0 Contin $F$13 Solution X22 200 Contin ° $G$13 Solution X23 0 100 Contin Constraints Cell Name Cell Value Formula Status Slack SHS7 LHS 400 SHS7-5157 Binding ° SHSS LHS 300 SH$8-$158 Binding 0 SH$9 LHS 100 SH$9-5159 Binding SH$10 LHS 200 SH$10-$1$10 Binding ° SH$11 LHS 400 SH$11-$1511 Binding ° 31. How many origin nodes are in this problem? a one b. two d. four e. none of the above cthree 32. How many destination nodes are in the problem? a one b. two d. four e. none of the above c three 33. How many units are shipped from origin node 2 to destination 1? a O b. 100 c. 200 d. 300 e. none of the above