Think Learn Grow (TLG) Education Centre's answer to Greeneyecherries's Primary 6 Maths Measurement Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
In one hour, 10/21 of the book is printed.
Therefore, in 21 hours, 10 books will be printed. To find how long 1 book takes to print, take 21/10.
Therefore, in 21 hours, 10 books will be printed. To find how long 1 book takes to print, take 21/10.
Date Posted:
4 years ago
360 Tutoring Program