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primary 6 | Maths
| Speed
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Date Posted: 4 years ago
Views: 281
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9:00 to 12:00 = 3h 30min
30 x 3.5 (3h30min) =105
50-30=20
105 divided by 20=5.25h
= 5h 15min
30 x 3.5 (3h30min) =105
50-30=20
105 divided by 20=5.25h
= 5h 15min
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