Question
City B and City C were 471 km apart. At 8.51 a.m., Parry set off from City B travelling at 92 km/h towards City C, while Jan set off from City C travelling towards City B. They met on their way at 11.51 a.m. Find Jan's average speed.
3 m

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City B and City C were 471 km apart. At 8.51 a.m., Parry set off from City B travelling at 92 km/h towards City C, while Jan set off from City C travelling towards City B. They met on their way at 11.51 a.m. Find Jan's average speed.