a) A cruise ship operates daily from Muscat to Khasab and Muscat to Salalah. The cruise to Khasab has 40 business class seats and 150 economy class, whereas to Salalah has 30 business class seats and 140 economy class seats. In order to meet its expense, they should have a booking of at least 50 business class seats and 160 economy class seats in a day. The cost to operate the cruise to Khasab is 1100 OMR and to Salalah is 1900 OMR. Create an LPP to minimize the cost of operation that meets all conditions. [2 marks