Rachelh's answer to Russell Tan's Primary 6 Maths question.

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Rachelh
Rachelh's answer
3 answers (A Helpful Person)
1st
I'm sry if I'm late but anyways here are the workings.
I'm not 100% sure about the answer, but this is what i feel it should be. I'm also not sure about how you want to present yr workings so yea.
If u are still not sure feel free to ask :)