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primary 6 | Maths | Speed
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Mandy
Mandy

primary 6 chevron_right Maths chevron_right Speed chevron_right Singapore

Please help me with this question.Thank you in advance.

Date Posted: 4 years ago
Views: 303
AC Lim
AC Lim
4 years ago
20cm/s mean
1s—-> 20cm
12s = 12 x 20 = 240 cm
240cm —> 1/3 of the race
3/3 = 240 x 3 = 720 cm
Hope this helps

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20cm/s mean
1s—-> 20cm
12s = 12 x 20 = 240 cm
240cm —> 1/3 of the race
3/3 = 240 x 3 = 720 cm
Hope this helps
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AC Lim
Ac Lim's answer
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