Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.

See 1 Answer
done
1 Upvotes
clear 0 Downvotes
try to convert the sentences in your question into form of equation. take note of receive 180 instead of 72-key point
Date Posted:
3 years ago
Hihi... Thank you for responding. Is there an easier to understand method please?
just try to form 2 equation from the question