Consider a message with 60 × 103 bits long, that is to be sent from a source to a destination, there are two router between source to destination. R R2 B Each of link in the path has bandwidth 1 Mbps,...

If i found it wrong , i will downvote.

Extracted text: Consider a message with 60 × 103 bits long, that is to be sent from a source to a destination, there are two router between source to destination. R R2 B Each of link in the path has bandwidth 1 Mbps, each packet is 1000 bit long, total time taken (in msec) to reach the last bit to the destination, propagation delay is 10 msec