Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
| Ratio
One Answer Below
Anyone can contribute an answer, even non-tutors.
Need help
3 to 2
6 to 4
A good number to add is 1 white bead and 5 black beads, since the starting is 3 white beads and 1 black bead.
See 1 Answer