Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
|
One Answer Below
Anyone can contribute an answer, even non-tutors.
Help
Date Posted: 6 years ago
Views: 530
10 qns take 25 min
so, on average,
1 qn takes 25÷10 = 2.5 min
thus,
12 qns take 2.5 × 12 = 30 min
so, on average,
1 qn takes 25÷10 = 2.5 min
thus,
12 qns take 2.5 × 12 = 30 min
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hope this helps :)
Date Posted:
6 years ago
360 Tutoring Program