Brandon Ho's answer to Pooh pooh bear's Primary 5 Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
If she gave away half of red pens, she should have twice number of red pens at first. If she gave away 1/5 of black pens, she should have 4/5 black pens now.
Date Posted:
6 years ago
360 Tutoring Program