5. An aeroplane can carry a maximum of 200 passengers. A profit of Rs 1000 ismade on each executive 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 besold in order to maximise the profit for the airline. What is the maximum profit?

5. An aeroplane can carry a maximum of 200 passengers. A profit of Rs

1.	5. An aeroplane can carry a maximum of 200 passengers. A profit of Rs 1000 ismade on each executive 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 besold in order to maximise the profit for the airline. What is the maximum profit?
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