Question

a bus travels its onward journy with a constant speed of 30 km/hr while its return journy with a constant speed of 60km/hr the average speed for its entire journey is?

Answer 1

Answer:

45km/hr

Explanation:

given :-) bus travels its onward journy with a constant speed of 30 km/hr

and

while its return journy with a constant speed of 60km/hr.

so average speed=intial speed + last speed / 2

average speed=(30+60)/2

=> 45km/h

Answer 2

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