Calculate the total time required to transfer a 1000 KB file in the following case, assuming an RTT of 50 ms, a packet size of 1 KB data, and an initial 2 x RTT of "handshaking" before data is sent. The bandwidth is 1.5 Mbps and data packets can be sent continuously. Choose one answer that is closest to the correct calculated value.

5.4 sec

5.6 sec

5.8 sec

6.0 sec

6.2 sec

Must show work/calculation used to arrive at answer.