Respuesta :

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.