Given:
Total distance = 1000 kilometer
Total time = 5 hours
To find:
Average speed = ?
Formula used:
[tex] v_{avg} [/tex] = [tex] \frac{s}{t} [/tex]
Where [tex] v_{avg} [/tex] = average speed
s = total distance
t = total time
Solution:
Average speed of the jet is given by,
[tex] v_{avg} [/tex] = [tex] \frac{s}{t} [/tex]
Where [tex] v_{avg} [/tex] = average speed
s = total distance
t = total time
[tex] v_{avg} [/tex] = [tex] \frac{1000}{5} [/tex]
[tex] v_{avg} [/tex] = 200 km/ h
Thus, average speed of the jet is 200 km/h.
Hence, Option (A) is correct.