Question
City B and City C were 459 km apart. At 9.46 a.m., Parry set off from City B travelling at 75 km/h towards City C, while Jan set off from City C travelling towards City B. They met on their way at 12.46 p.m. Find Jan's average speed.
3 m

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City B and City C were 459 km apart. At 9.46 a.m., Parry set off from City B travelling at 75 km/h towards City C, while Jan set off from City C travelling towards City B. They met on their way at 12.46 p.m. Find Jan's average speed.