Question
City D and City E were 591 km apart. At 8.30 a.m., Parry set off from City D travelling at 80 km/h towards City E, while Jan set off from City E travelling towards City D. They met on their way at 11.30 a.m. Find Jan's average speed.
3 m

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City D and City E were 591 km apart. At 8.30 a.m., Parry set off from City D travelling at 80 km/h towards City E, while Jan set off from City E travelling towards City D. They met on their way at 11.30 a.m. Find Jan's average speed.