48
. Area and population Matrix
A
below gives the fraction of the earth’s area and the projected fraction of its population for five continents in
2050
. Matrix B gives the earth’s area (in square miles) and its projected
2050
population. Find the area and population of each given continent by finding
A
B
.
F
r
a
c
t
i
o
n
o
f
A
r
e
a
F
r
a
c
t
i
o
n
o
f
P
o
p
u
l
a
t
i
o
n
A
=
[
0.162
0.047
0.119
0.086
0.066
0.065
0.298
0.582
0.202
0.215
]
N
o
r
t
h
A
m
e
r
i
c
a
S
o
u
t
h
A
m
e
r
i
c
a
E
u
r
o
p
e
A
s
i
a
A
f
r
i
c
a
A
r
e
a
P
o
p
u
l
a
t
i
o
n
B
=
[
57
,
850
,
000
0
0
9
,
322
,
000
,
000
]
A
r
e
a
P
o
p
u
l
a
t
i
o
n
Source: U.S. Census Bureau