Question

three migrating birds travel from one place to another with a speed of 35,42 and 40 km/hr respectively. Find the average speed of the birds​

Answer 1

Answer:

39

Step-by-step explanation:

Average speed =total distance covered /total time taken =35+42+40/3=117/3=39

Answer 2

Answer:

39 km / hr is there average speed.

Step-by-step explanation:

sum of there speeds / no. of birds gives us average speed.

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