Question

Puzzle 02 (b): I travelled on the side of triangle whose side 30km(AB), 60km(BC) and 30km(CA), from A to B with the speed of 10kmph, B to C @ 15kmph and C to A @ 30kmph. Find the average speed.

Answer 1

Answer: 15

Step-by-step explanation:

Average Speed=(10+15+30)/3

=55/3

=18.33...

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Answer 2

Answer:

To find the average speed don't go for the distance just add all three. speeds divide by 3.......

speed v1=10m/s

speed v2=15m/s

speed v3=30m/s

=10+15+30/3

Average speed =v1+v2+v3/3

10+15+30/3

=18.33m/s. Ans

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