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primary 5 | Maths
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Nithiyanandam Geetha
Nithiyanandam Geetha

primary 5 chevron_right Maths

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Date Posted: 6 years ago
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Victoria Louise Drysdale
Victoria Louise Drysdale's answer
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Hope this helps.
The first step is to take equation 1 minus equation 2. Then, A cancels out as A -A = 0.

So you can find K-D which is how much Kelly has more than Darga.

We know Kelly is 3 times of Darga, so you draw a model as shown above.

Hope it helps!