Question
City E and City F were 528 km apart. At 9.39 a.m., Parry set off from City E travelling at 68 km/h towards City F, while Jan set off from City F travelling towards City E. They met on their way at 12.39 p.m. Find Jan's average speed.
3 m

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City E and City F were 528 km apart. At 9.39 a.m., Parry set off from City E travelling at 68 km/h towards City F, while Jan set off from City F travelling towards City E. They met on their way at 12.39 p.m. Find Jan's average speed.