$1\mathrm{.}4\mathrm{.}15\mathrm{.}3$ Maximum Throughput. Consider again the network shown above. Assume that the link with capacity R$2$ is fairly shared $($as we've seen is done via TCP$)$ between the two sessions.

What is the maximum end$-$to$-$end throughput achieve by each session, assuming both sessions are sending at the maximum rate possible?

Question $28$ options:

$75$ Mbps

$100$ Mbps

$50$ Mbps

$1$ Mbit

$250$ Mbps