4. Consider the below twork Suppose packets were sent back to back from A to B and there is no other traffic on the path. Assume each packet is of size bits and all three links have the same propagation delay and give missrates. What is the time delay to packets to destination 4. Consider the below twork Suppose packets were sent back to back from A to B and there is no other traffic on the path. Assume each packet is of size bits and all three links have the same propagation delay and give missrates. What is the time delay to packets to destination