Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 2 Answers
Thank you!
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
easier to see if you draw out the model. initially the girls were 5 parts and the boys were 4. 1/5 of the girls left => remaining 4 parts = 2 units. 170 boys left => remaining boys = 1 unit.
Date Posted:
4 years ago
Thank you! The model clarifies everything.