Marcus Ng Zhe's answer to Andy's Secondary 1 Maths Singapore question.

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Marcus Ng Zhe
Marcus Ng Zhe's answer
1 answers (Tutor Details)
Is there an answer given at the back of the book?
Andy
Andy
2 years ago
Answer is 12:8:9
I think your answer is correct but need to make whole numbers. I rework the working to make x as 1 in both cases. Multiple by 12 to make get whole numbers without fractions.