3 years ago

If the average of 3 numbers and 8 is 25 what is the sum of the three numbers

1 answer:

3 0

Let sum of 3 numbers be x.

Average of 3 numbers and 8 = $\frac{x + 8}{4}$

25 = $\frac{x +8}{4}$

100 = x +8

x= 92.

The sum of 3 numbers is 92.

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