Node A is connected to node B by a $200km$ fiber link having a bandWidth of $100Mbps.($light speed $2*{10}^8\frac{m}{s})$

What is the total time required to transmit a $40000$ byte file using packets that include $1000$ Bytes of data plus $40$ Bytes of header.

Propagation:

Number of Packets:

$39$

Transmission:

Total: