Q. . An aeroplane can carry a maximum of 250 passengers. The airline reserves at least 25 seats for executive class. However,  at least 3 times as many passengers prefer to travel by economy class than by the executive class.

Dear Student,
Let there be x passengers in Economy class and y passengers in business class. So accordingly,the equations are

(1) x+y250 (Because maximum passengers are 250)(2) 3(y)x (Because people in executive class are atleast three times more than economy class)(3) y25  (25 seats are saved for executive class)
These are the three inequalities
Regards

  • 2
Ans pl..
  • 0
What are you looking for?