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I don't understand this at all. Please help me and explain why it's right.

I don't understand this at all. Please help me and explain why it's right.-example-1
User Avatarhzh
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1 Answer

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So for example there are 3 people and they both have 14 and they both have a 11
So these 3 people have 14 (-) and 11
Or it can be said as 3 have 14 (-) and 3 have 11
The terms are still the same, if you do the sim you will get the same answer, 9.
Hope this helps
User SubG
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