Yxcas's answer to Stressful's Secondary 4 E Maths Singapore question.
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Just work backwards to find the old score.
Old score = (37 - 15) x 2 = 44
Based on the graph is 90? (You double check, abit small to see here)
Old score = (37 - 15) x 2 = 44
Based on the graph is 90? (You double check, abit small to see here)
Date Posted:
3 months ago
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