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Secondary 1 | Maths
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Date Posted: 3 years ago
Views: 175
Their “total” speed
= 510 / 3 (since 3 hours have passed)
= 170 km/h
Speed of bus
= 170 - 90
= 80 km/h
= 510 / 3 (since 3 hours have passed)
= 170 km/h
Speed of bus
= 170 - 90
= 80 km/h
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Hope this helps
Date Posted:
3 years ago
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