Question

A bus travels the first one third distance at a speed of ,10ms the next one third distance at 20ms and remaining one-third at 30ms. The average speed of the bus for the whole journey is:

Answer 1

Answer:

Average speed = 30ms

Step-by-step explanation:

Average of three speeds when distance covered is same = 3xyz/(x+y+z)

= 3*10*20*30/(10+20+30) = 18000/600 = 30 ms

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Answer 2

Answer:

Step-by-step explanation:

Average of three speeds when distance covered is same = 3xyz/(x+y+z)

= 3*10*20*30/(10+20+30) = 18000/600 = 30 ms

Please mark it as the Brainliest answer

Thank you