Question
City L and City M were 688 km apart. At 7.50 a.m., Parry set off from City L travelling at 87 km/h towards City M, while Jan set off from City M travelling towards City L. They met on their way at 11.50 a.m. Find Jan's average speed.
3 m

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City L and City M were 688 km apart. At 7.50 a.m., Parry set off from City L travelling at 87 km/h towards City M, while Jan set off from City M travelling towards City L. They met on their way at 11.50 a.m. Find Jan's average speed.