DeAndre Lim Hai Jie's answer to LYY's Secondary 3 E Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
20/4 = 18/x
x = 3.6
x = 3.6
Date Posted:
2 years ago
360 Tutoring Program