WT Cheng's answer to Vincent's Secondary 1 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
WT Cheng
Wt Cheng's answer
97 answers (Tutor Details)
Hi Vincent, workings as above. They will go to the cafe again on 1st May 2019.
Vincent
Vincent
3 years ago
Hi, thanks for your help!