Koh Ming Wei Keith's answer to Insiyah's Secondary 1 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Koh Ming Wei Keith
Koh Ming Wei Keith's answer
26 answers (Tutor Details)
For the percentage part, I am not super sure but yea! Hope it helps a little!