Aw yew fong's answer to Rachael's Primary 4 Maths Singapore question.

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Aw yew fong
Aw Yew Fong's answer
10 answers (Tutor Details)
1st
Each student spends 9 min
AC Lim
AC Lim
5 years ago
Need to time 3 as 3 person use at any one time. Ans : 27 mins
Rachael
Rachael
5 years ago
Thanks even if the answer is not correct.