Ask Singapore Homework?

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



Question

secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Linhnhi Nguyen
Linhnhi Nguyen

secondary 4 chevron_right A Maths

I don't know how to do it....
Can anyone help me to solve this question???

Date Posted: 6 years ago
Views: 343

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jiayang
Jiayang's answer
1883 answers (Tutor Details)
1st
Linhnhi Nguyen
Linhnhi Nguyen
6 years ago
Thanks a lot but i dont get it how u get the 1.2 & 1.1
Jiayang
Jiayang
6 years ago
10% more: 100% + 10% = 1.1
20% more: 100% + 20% = 1.2

This is like a primary 6/secondary 1 concept. You've got lots of brushing up to do (you're in secondary 4 I presume). Don't give up :)