Tan Qiao Yi's answer to Toto's Primary 5 Maths Percentage Singapore question.

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Tan Qiao Yi
Tan Qiao Yi's answer
12 answers (Tutor Details)
40% = 2/5
25% = 1/4 = 2/8

P : J = 5 : 8

3u -> 684
1u -> 684/3= 228
13u -> 228*13 = 2964