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primary 6 | Maths | Ratio
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shu
Shu

primary 6 chevron_right Maths chevron_right Ratio chevron_right Singapore

How do I solve this? Without using algebra

Date Posted: 3 months ago
Views: 148

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Angie
Angie's answer
84 answers (Tutor Details)
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You can either use algebra (answer above) or guess and check (answer below). The key is to understand the concept of average score. Hope it helps!