Nurin Insyirah's answer to Hema Saran's Primary 4 Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Compare the difference is 40cent which makes up another unit of the pen.
Thus, the book cost 1 unit of the pen plus 40 cent
Thus, the book cost 1 unit of the pen plus 40 cent
Date Posted:
7 years ago