AC Lim's answer to Kc's Primary 5 Maths Whole Numbers Singapore question.
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Total score for 39 pupils = 39 x 69= 2691
Total new score of 39 pupils = 39x70= 2730
The different = 2730-2691=39
Therefore the pupil score = 39+53= 92.
Total new score of 39 pupils = 39x70= 2730
The different = 2730-2691=39
Therefore the pupil score = 39+53= 92.
Date Posted:
5 years ago
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