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5. An aeroplane can carry a maximum of 200 passengers. A profit of Rs 1000 isexecutive class ticket and a profit of Rs 600 is made on eacheconomy class ticket. The airline reserves at least 20 seats for executive classHowever, at least 4 times as many passengers prefer to trayel by economy classthan by the executive class. Determine how many tickets of each type must behat is the maximum profit?sold in order to maximise the profit for the airline. Wh |
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