David's answer to Ethan's Secondary 2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
David
David's answer
17 answers (Tutor Details)
1st
Reject 55.377m as answer because the field is only 70mx50m
Ethan
Ethan
2 years ago
How do you get 2x?
David
David
2 years ago
The width of the concrete path is the same throughout. So on each side, there are two X metres of concrete paths. We want to solve for X.