Answer:
Let
the number of executive class ticket = x
and
the number of economy class tickets = 200
Atleast
20 seats of executive class are reserved.
Also
atleast 4x seats of economy class are reserved
Therefore,
above L.P.P. is given as
Maximize
P = 1000 x + 600y subject to the constraints
x
+ y
L1
: x + y = 200 L2 : 4x ? y = 0
Here profit is
maximum at F(40, 160)
40 tickets of
executive class and 160 tickets of economy class to sold to get maximum profit
and maximum profit is Rs.1,36,000.
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