With x people aboard, a South African airline makes a profit of (1200-4x) rands per person for a specific flight. What is the maximum number of passengers that can board such that the airline still profits?

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The Answer of With x people aboard, a South African airline makes a profit of (1200-4x) rands per person for a specific flight. What is the maximum number of passengers that can board such that the airline still profits?

With X People Aboard, a South African Airline Makes a Profit