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primary 5 | Maths | Percentage
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penguin
Penguin

primary 5 chevron_right Maths chevron_right Percentage chevron_right Singapore

please help me

Date Posted: 2 years ago
Views: 524
sstrike
Sstrike
2 years ago
do u understand the following basic concept?

Y → 80% = ⅘
R → 20% = ⅕

at first
Y:R:total = 4:1:5

if not... then try to digest this first.

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sstrike
Sstrike's answer
5364 answers (A Helpful Person)
sstrike
Sstrike
2 years ago
2 methods to help u revise the concept
【b4 / aft】
- model
- ratio
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MJ
Mj's answer
103 answers (A Helpful Person)
Not sure why u need new answer since the solution by strike is correct .. anyway I put more details in so u can understand better