Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Anyone can help
Date Posted: 6 years ago
Views: 276
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Multiply so that Y is common between the 2 ratio. (21 is derived from 4*5+1)
Date Posted:
6 years ago
360 Tutoring Program