Question

If the average of three numbers is V. If one of the numbers is Z and another is Y, what is the remaining number?

A. ZY - V
B. Z/V - 3 - Y
C. Z/3 - V - Y
D. 3V- Z - Y
E. V- Z - Y

Answer 1

How about it, axes18?

Answer 2

D.3V-Z-Y

Answer 3

D

Answer 4

Explanation?

Answer 5

3V=z+y+x
x=3v-y-z

Answer 6

Let the number be X.
(X+Y+Z)/3 = V [Average of three]
X+Y+Z = 3V
X= 3V-Z-Y [ANS}

Answer 7

Happy with that, tham?