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23-11-2021
Mathematics

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The mean of 4 numbers is 40, what is the sum of the 4 numbers

Respuesta :

23-11-2021

Answer:

the sum of 4 numbers is 160

Step-by-step explanation:

Let 4 numbers be a, b, c, d

Mean of those 4 numbers is: (a+b+c+d) : 4 = 40

So the sum of 4 numbers is: (a+b+c+d) = 40 x 4 = 160

=> 160 is the sum of 4 numbers

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