MJ's answer to Cadence's Secondary 1 Maths Singapore question.
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Speed limit : 1500 m/mins
Travel 4200m find minutes needed first
= 4200/1500 = 2.8 mins
Answer wants in seconds .
1min = 60 sec
2.8 min = 60 x 2.8 = 168 seconds
Travel 4200m find minutes needed first
= 4200/1500 = 2.8 mins
Answer wants in seconds .
1min = 60 sec
2.8 min = 60 x 2.8 = 168 seconds
Date Posted:
3 years ago
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