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primary 6 | Maths | Speed
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Nicole
Nicole

primary 6 chevron_right Maths chevron_right Speed chevron_right Singapore

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Date Posted: 1 year ago
Views: 206

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Total distance = 75 + 45 = 120km
Total time = 1 + 0.5 = 1.5h
Average speed = 120 / 1.5 = 80km/h
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