same every days

Exodus airlines operate regular flights for Antarctic Voyage. On an average 4000 tourists from all around the world travels every year. Each flight carries 20 passengers in one trip and the duration of the flight is 8 hours round the trip. The season for visiting is 6 months in a year and the flight is operated between 8.00 am to 5.00 pm every day for all the days. The changeover time is 4 hours all- inclusive for each trip. Based on the previous experience there is never a case of unusual rise or fall in the number of visitors. a) Do the capacity planning to calculate the minimum number of flights required to cater to the visitors? (6 marks) b) What types of operation is this and state the main feature of this system (1 Mark) c) Also suggest at least 2 improvements in this business service. (3Marks)