Teachers, please help my sister to solve this problem.
Replies
4
KH Puah
You right to say S +T = 18 and total = 30. (as hand written in paper)
But total is S + T+ V, therefore V = 30-18 =12
Also V +S = 25 , and total =30 (as hand written in the paper)
But total is S + T +V, therefore T = 30-25= 5
Using S + T = 18, and and putting T = 5 into the equation, therefore S=13
6 years ago
Stacey Tan
6 years ago
KH Puah
So, S: T: V
13:5:12
With this ratio, try to figure out where to put the $476
6 years ago
Amaline Yang
6 years ago
Jeannie Ng
Asked 9 years ago
SG
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Primary 6
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Number and Algebra
Hi pls help pri 6 qn
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0
Jeannie Ng
Asked 9 years ago
SG
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Primary 6
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Number and Algebra
Replies
2
Yeo See Yeong
6 years ago
Jeannie Ng
Thanks Yeo See Yeong
6 years ago
Jeannie Ng
Asked 9 years ago
SG
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Primary 6
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Number and Algebra
Replies
7
Zhong Shu Hao
6 years ago
Yeo See Yeong
6 years ago
Yeo See Yeong
Thanks Shu Hao, I learned something new today.
6 years ago
Zhong Shu Hao
Huh? 😳
6 years ago
Zhong Shu Hao
Wah algebra 😱
6 years ago
Yeo See Yeong
I learned from your methods to simplify things... thanks.