(Solved): Find the general flow pattern of the network shown in the figure. Assuming that the flows are all n ...

Find the general flow pattern of the network shown in the figure. Assuming that the flows are all nonnegative, what is the largest possible value for ${\mathrm{x}}_3$ ? Find the general flow pattern of the network shown in the figure. Choose the correct answer below and fill in the answer boxes to complete your choice. A. $?\begin{array}{l}{x}_1\text{ is free }\\ x_2=?\\ x_3\text{ is free }\\ x_4\end{array}$ B. $?\begin{array}{l}{x}_1=\\ x_2=\\ x_3=\\ x_4=\end{array}$ C. $?\begin{array}{l}{x}_1=\\ x_2=\\ x_3\text{ is free }\\ x_4=\end{array}$ D. $?\begin{array}{l}{x}_1=\\ x_2\text{ is free }\\ x_3\text{ is free }\\ x_4\text{ is free }\end{array}$ Assuming that the flows are all nonnegative, what is the largest possible value for $x_3$ ? The largest possible value for $x_3$ is