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Please I need the answer for the two parts of the question. Thanks

Q 5(b) Consider the scenario given in Figure 5(b). Given the two TCP connections and a bottleneck router capacity of R, explain how TCP works to provide fair bandwidth 7 Marks] allocation to the two connections. TCP connection 1 TCP connection 2 bofflenecK router capacity R Figure 5(b) Q 5(c) Suppose TCP Reno is being used as a transport layer protocol. For twenty transmission rounds, indicate the size of the congestion window and threshold value assuming a triple duplicate ACK occurs just after round 9 and a Timeout occurs just after round 17. Assume the initial threshold value is 64. [12 Marks]