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Mathematics, 06.02.2022 16:30 jessicachichelnitsky

The average speed of a ship for the first hour of a journey is 32 km/hr. Its average speed for the next 2 hours is 41 km/hr. Find its average speed for the whole journey.

Note you do have this formula in your notes from today's lesson

The average speed for the whole journey was ? km/hr.

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