If a boat travels a certain distance at 30 km/h and comes back the sam – McqOptions

MCQOPTIONS

1.	If a boat travels a certain distance at 30 km/h and comes back the same distance at 60 km/h. What will be the average speed (km/h) for the whole journey -
A.	45
B.	50
C.	40
D.	35
Answer» D. 35

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