Question
Isaiah started travelling at 6 a.m. at a speed of 64 km/h towards a town. Aubrey started travelling towards the town from the same place 5 hours later. When Isaiah reached the town at 6 p.m., Aubrey had another 180 km to travel. What was Aubrey's average speed?
3 m

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Isaiah started travelling at 6 a.m. at a speed of 64 km/h towards a town. Aubrey started travelling towards the town from the same place 5 hours later. When Isaiah reached the town at 6 p.m., Aubrey had another 180 km to travel. What was Aubrey's average speed?