Ng Bee San's answer to Jan's Primary 6 Maths Measurement Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ng Bee San
Ng Bee San's answer
166 answers (Tutor Details)
1st
Base of X : Base of Y = 1 : 9
Need to pour 90% of water from X to Y to get same water level.