dee's answer to Belle's Primary 3 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
dee
Dee's answer
24 answers (A Helpful Person)
1st
hope this helps!
Belle
Belle
5 years ago
Thank you so much for helping out. But i still couldnt figure out, how is it 8 units?
dee
Dee
5 years ago
because when you get rid of the $71, the amount for the books and pens are the same. so if the pens are 4 units, the books can also be 4 units because same amount. does that help?
Belle
Belle
5 years ago
Oh yes! Thank you so much for the thorough explanation! I appreciate your help
dee
Dee
5 years ago
no problem!! glad you understood! :)