Question
P6.SP.TL.18012247-A1
Risa was travelling from Point T to Point U at a constant speed of 90 km/h. After 2 hours, she passed a lorry coming from the opposite direction. Risa travelled another 90 km to reach Point U. At this point, the lorry was still 50 km from Point T. What is the average speed of the lorry?
3 m
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Primary 6 SPEED P6.SP.TL.18012247

26 Jun 2024, 11:08 PM

Risa was travelling from Point T to Point U at a constant speed of 90 km/h. After 2 hours, she passed a lorry coming from the opposite direction. Risa travelled another 90 km to reach Point U. At this point, the lorry was still 50 km from Point T. What is the average speed of the lorry?
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