Considering the formulae z = (x + y)⁄2, then if x = 10 and y = 12 the value of 'z' will be

Considering the formulae z = (x + y)⁄2, then if x = 10 and y = 12 t

1.	Considering the formulae z = (x + y)⁄2, then if x = 10 and y = 12 the value of 'z' will be
A.	11
B.	22
C.	20
D.	16
Answer» B. 22