lkbrown1555 lkbrown1555

12-10-2021
Mathematics

contestada

The average of three numbers is four. If a fourth number is added, what
is the value of that number if the resulting average of the four numbers
is five?

Respuesta :

Ilias93 Ilias93

12-10-2021

Answer:

Step-by-step explanation:

Sum of four numbers =4x5=20

Sum of three numbers =3x4=12

So fourth number =20-12=8

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