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secondary 4 | E Maths
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Oddenen
Oddenen

secondary 4 chevron_right E Maths

Please explain to me how to do this :)

Date Posted: 6 years ago
Views: 352
Wong Jun Long
Wong Jun Long
6 years ago
If equally divided, ratio of A:B:C will be 3:3:3.

Hence, C has 1 unit of money more than A, and this unit is equivalent to $20.

Total sum of money = 20 x (2+3+4) = 180
Oddenen
Oddenen
6 years ago
Ok. Thank you!
Wong Jun Long
Wong Jun Long
6 years ago
Welcome :)

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li xuan
Li Xuan's answer
2 answers (A Helpful Person)
1st
there's an old ratio and new ratio but but have the same amount of money as there was no added money

so just find the difference between new A and old A, which will be $20
Oddenen
Oddenen
6 years ago
Ok. Thank you!