Han Zhi Yuan's answer to Benny Kang's Primary 6 Maths Data Analysis Singapore question.
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Let the amount of coffee that a cup can hold be X ml.
So the amount of coffee a mug can hold is (X + 130) ml.
We know that 5X = 3(X + 130).
5X = 3X + 390
2X = 390
X = 195
Therefore, the amount of coffee a pot can hold is 5 * 195 = 975ml.
So the amount of coffee a mug can hold is (X + 130) ml.
We know that 5X = 3(X + 130).
5X = 3X + 390
2X = 390
X = 195
Therefore, the amount of coffee a pot can hold is 5 * 195 = 975ml.
Date Posted:
4 years ago
Thanks for the clear explanation
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