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.
Need help in question 9
Date Posted: 6 years ago
Views: 294
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Let's group the number of 20cents and 50 cents coins into groups, containing 3 times as many 20cents as 50cents. From there, we find out how many "groups" there are and then we can find out how many 50cents coins there are in total.
Date Posted:
6 years ago
360 Tutoring Program