Christmas MT's answer to Yuny Yana's Primary 5 Maths question.
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Hi, draw the model, you will see that 1/2 the girls left, and 150 boys. So you have 67 people who stayed. But we dont know the ratio. So we jus highlight the girls that left. We see that 150 boys and people stay is eqaul to 7 units. What is 4 units out of 7 units?
Date Posted:
7 years ago
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