Ask Singapore Homework?

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



Ask ManyTutors

Question

primary 5 | Maths
2 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Oliver
Oliver

primary 5 chevron_right Maths chevron_right Singapore

Please help to solve using unitary method if possible. Thank you

Date Posted: 1 year ago
Views: 319
add a comment

See 2 Answers

Ask ManyTutors
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
AC Lim
Ac Lim's answer
12439 answers (A Helpful Person)
1st
You can make the 25%= 1u and 100%=4u first... and 20%=1u. Hope this helps.
Ask ManyTutors
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
AC Lim
Ac Lim's answer
12439 answers (A Helpful Person)
Simplified ratio method. Hope this helps.
Oliver
Oliver
1 year ago
Thank you very much