the average speed of a bus in its whole journey when it travels a given distance between two places with a speed of 20 km per hour and returns back with a speed of 12 kilometre per hour is ___
Answers
Answered by
6
Hope this helps you
Mark me as Brainlist♡♡♡
Attachments:
Answered by
2
Average speed = Final speed + Initial speed
_____________________
2
Average speed = 20 + 12
_____
2
= 32/2
= 16km/hr
Similar questions