Mathaddict100's answer to Kathy's Secondary 4 A Maths Singapore question.

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Mathaddict100
Mathaddict100's answer
534 answers (A Helpful Person)
1st
This should be clear..Hope the workings help.. :)
Kathy
Kathy
5 years ago
I forget to write.
I need number 1.
I can’t figure out the whole day.
Sorry and thanks