A.R.M.Y.'s answer to Jesmi ajith's Primary 5 Maths Rate & Ratio Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
A.R.M.Y.
A.r.m.y.'s answer
2 answers (A Helpful Person)
1st
Hope that this will help.