AC Lim's answer to salted egg's Secondary 1 Maths Singapore question.
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Date Posted:
2 years ago
The question says 60n is a perfect cube. The solution is for 60n as a perfect square. should 2^3 X 3^3 X 5^3. n = 2 X 3^2 X 5^2 = 450.
Ooops, my mistake. Thank you for highlighted.
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