Question
Avery started travelling at 8 a.m. at a speed of 66 km/h towards a town. Claire started travelling towards the town from the same place 5 hours later. When Avery reached the town at 7 p.m., Claire had another 180 km to travel. What was Claire's average speed?
3 m

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Avery started travelling at 8 a.m. at a speed of 66 km/h towards a town. Claire started travelling towards the town from the same place 5 hours later. When Avery reached the town at 7 p.m., Claire had another 180 km to travel. What was Claire's average speed?