Question
City S and City T were 422 km apart. At 11.30 a.m., Parry set off from City S travelling at 99 km/h towards City T, while Jan set off from City T travelling towards City S. They met on their way at 1.30 p.m. Find Jan's average speed.
3 m

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City S and City T were 422 km apart. At 11.30 a.m., Parry set off from City S travelling at 99 km/h towards City T, while Jan set off from City T travelling towards City S. They met on their way at 1.30 p.m. Find Jan's average speed.