An aeroplane can carry a maximum of 200 passengers. A profit of Rs 1000 made on each executive class ticket and a profit of Rs 600 is made on economy class ticket. The airline reserves atleast 20 seats for executive class. However, at least 4 times as many passengers prefer to travel by economy class than by the executive class. Determine how many tickets of each type sold in order to maximise the profit for the airline. What is the maximum profit?

An aeroplane can carry a maximum of 200 passengers . A profit of Rs. 1000 is made on each executive class ticket and a profit of rs.600 is made on each economy class ticket. The airline reserves atleast 20 seats foe exexutive class. However alteast 4 times as many passengers prefer to travel by economy class than by the executive class. determine how many tickets of each type must be sold in order to maximise the profit for the airline. what is the maximum profit?

Sea star belongs to the class

List features of class aves'

To make a shirt for a boy in the class, 1.45 metres of cloth is needed, on average. How much cloth is needed to make shirts for the 34 boys in the class?

To which class sharks and rays belong?