Question
P6.SP.TL.18012247-A1
Irene was travelling from Point L to Point M at a constant speed of 90 km/h. After 3 hours, she passed a lorry coming from the opposite direction. Irene travelled another 180 km to reach Point M. At this point, the lorry was still 32 km from Point L. What is the average speed of the lorry?
3 m
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Primary 6 SPEED P6.SP.TL.18012247

16 Jun 2024, 09:28 PM

Irene was travelling from Point L to Point M at a constant speed of 90 km/h. After 3 hours, she passed a lorry coming from the opposite direction. Irene travelled another 180 km to reach Point M. At this point, the lorry was still 32 km from Point L. What is the average speed of the lorry?
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