AC Lim's answer to tiffany's Secondary 1 Maths Singapore question.
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c) Distance =354
Time = 4h 8min = 62/15 h or 4.1333333 h
Average speed = 354/4.1333333
= 85.64516129
= 85.6 km/h (3sf)
Hope this helps
Time = 4h 8min = 62/15 h or 4.1333333 h
Average speed = 354/4.1333333
= 85.64516129
= 85.6 km/h (3sf)
Hope this helps
Date Posted:
4 years ago
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