Ke Qi's answer to steph's Primary 4 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ke Qi
Ke Qi's answer
7 answers (Tutor Details)
1st
Total cost = $256
Amount that Kim paid = $256 / 4 = $64
Amount that Charlie and Susan paid = $256 - $64 = $192