Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 5 | Maths
| Rate & Ratio
One Answer Below
Anyone can contribute an answer, even non-tutors.
Helpp
Date Posted: 6 years ago
Views: 418
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
If it takes 45minutes to paint 5 walls, it will take another 45 minutes to paint the next 5 walls. Therefore it will take 45 x 4 =180 minutes to paint all the walls since there will be 4 rows of 5 walls =20 walls total
Date Posted:
6 years ago
360 Tutoring Program