Justin's answer to Hana's Secondary 2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Justin
Justin's answer
1 answers (A Helpful Person)
1st
im not that sure for the b part because i was rushing but here it is. It might be wrong because my brain couldnt process for the 2nd part but i tried!