Question
City Y and City Z were 405 km apart. At 8.19 a.m., Parry set off from City Y travelling at 75 km/h towards City Z, while Jan set off from City Z travelling towards City Y. They met on their way at 11.19 a.m. Find Jan's average speed.
3 m

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City Y and City Z were 405 km apart. At 8.19 a.m., Parry set off from City Y travelling at 75 km/h towards City Z, while Jan set off from City Z travelling towards City Y. They met on their way at 11.19 a.m. Find Jan's average speed.