Ask Singapore Homework?

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



Question

primary 5 | Maths | Whole Numbers
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
寒冰
寒冰

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

Please help me.Thank for your help

Date Posted: 5 years ago
Views: 364

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Koh Fang Yong
Koh Fang Yong's answer
5 answers (Tutor Details)
1st
Let x be the unknown length of ribbon A.
Let y be the unknown length of ribbon B.

Proceed to come up with the equations 1 and 2(refer to the picture)

Substitute 1 into 2 so that you will only have one unknown variable.

Proceed to solve :)