Question
City N and City P were 564 km apart. At 9.47 a.m., Parry set off from City N travelling at 81 km/h towards City P, while Jan set off from City P travelling towards City N. They met on their way at 1.47 p.m. Find Jan's average speed.
3 m

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City N and City P were 564 km apart. At 9.47 a.m., Parry set off from City N travelling at 81 km/h towards City P, while Jan set off from City P travelling towards City N. They met on their way at 1.47 p.m. Find Jan's average speed.