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Mathematics
Problem
7. Minimise and Maximise
Z
=
5
x
+
10
y
\mathrm{Z}=5 x+10 y
Z
=
5
x
+
10
y
subject to
x
+
2
y
≤
120
,
x
+
y
≥
60
,
x
−
2
y
≥
0
,
x
,
y
≥
0
x+2 y \leq 120, x+y \geq 60, x-2 y \geq 0, x, y \geq 0
x
+
2
y
≤
120
,
x
+
y
≥
60
,
x
−
2
y
≥
0
,
x
,
y
≥
0
.
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