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primary 6 | Maths | Data Analysis
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Wincy
Wincy

primary 6 chevron_right Maths chevron_right Data analysis chevron_right Singapore

Please help to solve this question. Thank you

Date Posted: 2 years ago
Views: 465
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Lee Xin Yi
Lee Xin Yi's answer
3 answers (A Helpful Person)
1st
Wincy
Wincy
2 years ago
Thank you for the neat workings !
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done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
sstrike
Sstrike's answer
5377 answers (A Helpful Person)
total unchanged
- Double if
sstrike
Sstrike
2 years ago
3 methods (NO algebra)
- model
- ratio 1
- ratio 2