Question
P6.SP.TL.18012247-A1
Gem was travelling from Point J to Point K at a constant speed of 90 km/h. After 5 hours, she passed a lorry coming from the opposite direction. Gem travelled another 450 km to reach Point K. At this point, the lorry was still 45 km from Point J. What is the average speed of the lorry?
3 m
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Primary 6 SPEED P6.SP.TL.18012247

29 Jun 2024, 10:29 PM

Gem was travelling from Point J to Point K at a constant speed of 90 km/h. After 5 hours, she passed a lorry coming from the opposite direction. Gem travelled another 450 km to reach Point K. At this point, the lorry was still 45 km from Point J. What is the average speed of the lorry?
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