Hi, can you help with i,ii,iii.Thank you

d) Figure 1 shows a network of one-way streets with traffic flowing in the directions indicated. The flow rates along the streets are measured as the average number of vehicles per hour. 300 200 100 500 X2 B X2 600 Xs 400 450 350 600 400 Figure 1 (i) Construct a linear system based on Figure 1. (5 marks) (ii) Solve the system for the unknown flow rates using matrix. (10 marks) (ii) Identify if it is possible to close the road from A to B for construction and keep traffic flowing on the other streets? Please explain