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primary 5 | Maths | Area & Volume
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Olivia
Olivia

primary 5 chevron_right Maths chevron_right Area & Volume chevron_right Singapore

Please help! Its REALLY urgent. Thanks and have a great day ahead!

Date Posted: 1 month ago
Views: 59
sstrike
Sstrike
1 month ago
P5 / P6
try ratio way
for this b4/aft question

"difference" change
249-133 = 116

in the end
S:T:S-T = 3:1:2 = 174 : 58 : 116

at first
S:T = 1:1:0 = 174+133 : 58+249
= 307 : 307

Ans: 307

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Raechel Lim
Raechel Lim's answer
29 answers (Tutor Details)
1st
Hope this helps!
Olivia
Olivia
1 month ago
Thank you so much!
Olivia
Olivia
2 weeks ago
Thanks!