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primary 5 | Maths | Whole Numbers
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Janice
Janice

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

Pls help me with this question.

Date Posted: 2 years ago
Views: 180
sstrike
Sstrike
2 years ago
$113-$25 = $88

in the end
R : D : R+D
= 1:1:2
= 4u : 4u : 8u

at first
R : D : R+D
= 7:1:8
= 7(u-11) : u+$11 : 8u+$88

D → 4u = u+$11+$25 → u = $12

8u+$88 = 8×$12+$88 = $184 (Ans)
Janice
Janice
2 years ago
Thank you!

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sstrike
Sstrike's answer
5326 answers (A Helpful Person)
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Janice
Janice
2 years ago
Thank you.
sstrike
Sstrike
2 years ago
welm

If you want to have more similar questions to practice, you can join the following TG group

https://t.me/joinchat/lRE2mgGHARMyMTk1
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Jt
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4 answers (A Helpful Person)
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Janice
Janice
2 years ago
Thanks!