unicornnuggetwww
unicornnuggetwww unicornnuggetwww
  • 14-05-2020
  • Mathematics
contestada

YOU WILL GET BRAINLIST PLEASE HELP

The mean of four numbers is 25. Three of the four numbers are 20, 26, and 26. What is the fourth number?

Respuesta :

jaydentimothyq
jaydentimothyq jaydentimothyq
  • 14-05-2020

Answer:

28 hope this helped

Step-by-step explanation:

20+26+26=72

72+28=100

100/4=25

Answer Link
dekowmohamed
dekowmohamed dekowmohamed
  • 14-05-2020

let the number be X

20 + 26 + 26 + X /4 = 25

72 + X /4 = 25

cross multiply

72 + X = 25*4

72 + X = 100

X = 100.- 72 = 28

X = 28

proof

20 + 26 + 26 +28 / 5 = 25

I hope it will help. can I have braainlest

Answer Link

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