Question
A motorcycle covered the first 60 km of its journey at an average speed of 40 km/h. The speed of the motorcycle for covering the rest of the journey,
A motorcycle covered the first 60 km of its journey at an average speed of 40 km/h. The speed of the motorcycle for covering the rest of the journey,
i.e. 90 km, was 45 km/h. During the whole journey, the overall average speed of the motorcycle was:
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