Jiayang's answer to Oscar's Secondary 2 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jiayang
Jiayang's answer
1883 answers (Tutor Details)
1st
Second part should be quite logical.

The first part is direct/inverse proportion.
Oscar
Oscar
6 years ago
Great! Thanks for your help.