tinaduhart416 tinaduhart416

15-09-2022
Mathematics

Answered

The mean of four number is 30. if three of the numbers are 12, 50, and 48 what's the fourth number?

Answer :

2010425 2010425

15-09-2022

Answer:

if the mean of 4 numbers is 30 then that means that the total of all the numbers added together must add up to 120 (30 x 4)

then you subtract the three numbers that you have from the total

120-12-50-48 = 10

so the last number is 10

Step-by-step explanation:

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