Ong wai sing's answer to riz's Primary 6 Maths Data Analysis Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ong wai sing
Ong Wai Sing's answer
13 answers (A Helpful Person)
1st
So 115-25 to get 3 units (since pie is “1/2 sold”, so 2 units; further to that, pie and muffin remaining is same)