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Question
primary 6 | Maths
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The right side is the question, the left side is the model answer. I don't get it how to arrive at 1 unit = 4 years? Will appreciate your kind reply.
Date Posted: 3 years ago
Views: 310
This question assumes that the units are the same (for present day and 4 years ago). Of course, don't always assume - the questions won't always give very nice ratios.
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done
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Ans: 12 yea old. Hope the explanation help you to understand better
Date Posted:
3 years ago
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