Henin's answer to dh's Primary 5 Maths Rate & Ratio question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Since one minute is 10¢ 65 minute will be 10¢×65. But the person still has to pay for the monthly subscription so must plus $25
Date Posted:
5 years ago
360 Tutoring Program