Huang Xilin's answer to Yos's Secondary 4 E Maths Singapore question.

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Huang Xilin
Huang Xilin's answer
2 answers (Tutor Details)
1st
This is my answer to this question however I do not know the correct significant figure and decimal place to round off so there may be slight changes in the final answer. Other than that, I hope the method would help to solve the question!