## Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.

## Question

Primary 4 | Maths

** One Answer Below **

Anyone can contribute an answer, even non-tutors.

**Answer This Question**

Pls help

4 8 12 16 20...

Factors of 18 are 1, 2, 3, 6, 9 and 18.

She must be 9 years old now, because 8 ("one year ago)" ia a multiple of 4.

### See 1 Answer

*done*{{ upvoteCount }} Upvotes

*clear*{{ downvoteCount * -1 }} Downvotes