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24-05-2020
Mathematics

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The average of three numbers is calculated with the formula A=x+y+z/3 .
Solve A=4+11+z/3

Respuesta :

24-05-2020

Step-by-step explanation:

Formula A = x + y + z /3

A = 4 + 11 + z / 3

= 15 + Z / 3

= 5 + Z

Because 15 ÷ 3 = 5

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