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Mathematics
Problem
Points A(0, 12) and B(12, 0) are joined. The point P(5, 7) divides AB internally in the ratio
m
:
n
m:n
m
:
n
. If
m
+
n
=
12
m+n=12
m
+
n
=
12
, determine
m
:
n
m:n
m
:
n
. a)
12
:
5
12:5
12
:
5
b)
7
:
5
7:5
7
:
5
c)
5
:
7
5:7
5
:
7
d)
5
:
12
5:12
5
:
12
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