Ong Qing Quan's answer to Amanda's Secondary 1 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ong Qing Quan
Ong Qing Quan's answer
5 answers (A Helpful Person)
1st
Convert to mins for easier working
Amanda
Amanda
6 years ago
Thank you!