Zihan Ruslan's answer to Shirley Goh's Primary 5 Maths question.
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Let the number of buttons be A. You know that in Bag B, there are 18 more buttons that Bag A.
Therefore, Bag B = A + 18
Then you know Bag C is 3 Times more than bag B.
Therefore, Bag C= 3 x (A+18) = 3A + 54
Now that understand the foundation of the equation, refer to the working above
Therefore, Bag B = A + 18
Then you know Bag C is 3 Times more than bag B.
Therefore, Bag C= 3 x (A+18) = 3A + 54
Now that understand the foundation of the equation, refer to the working above
Date Posted:
6 years ago
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