Yxcas's answer to Soni's Primary 5 Maths Percentage Singapore question.

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Yxcas
Yxcas's answer
184 answers (A Helpful Person)
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Total score = 72 x 4 = 288
Largest possible score for Science will be when score for Chinese is as low as possible, hence let the Chinese score be 60.
Science score = 288 - 75 - 89 - 60 = 64