Answer:
Written in Python
linklength = float(input("Link Length: "))
mediumspeed = float(input("Medium Speed: "))
prop = linklength/mediumspeed
print("Propagation Delay: "+str(prop))
Step-by-step explanation:
The next two lines prompt user for input
linklength = float(input("Link Length: "))
mediumspeed = float(input("Medium Speed: "))
This line calculates the propagation delay
prop = linklength/mediumspeed
This line prints the calculated propagation delay
print("Propagation Delay: "+str(prop))
See attachment for program output