BrIghT Lee's answer to Ashley Sim's Primary 5 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
BrIghT Lee
Bright Lee's answer
294 answers (Tutor Details)
1st
use ratio to compare before and after to solve.
Ashley Sim
Ashley Sim
7 years ago
Thanks
BrIghT Lee
BrIghT Lee
7 years ago
You're welcome