Given
P
(
A
)
=
0.36
P(A)=0.36,
P
(
B
)
=
0.2
P(B)=0.2 and
P
(
A
∩
B
)
=
0.122
P(A∩B)=0.122, find the value of
P
(
A
∪
B
)
P(A∪B), rounding to the nearest thousandth, if necessary.