The following figure shows the distribution of students in the Faculty of Administrative Sciences in one of the universities according to specialization, and the number is 2000 students. Where the drawing shows the specialization and the angle taken by each sector of the circle.

Required : 1. How many accounting students? What is the degree of the angle of the sector represented by the specialization of public administration? 2. What is the percentage of marketing students for all students? And how many students in the marketing major? 3. What is the lowest major in relation to the number of students and how many students are there in that major? 4. Which is greater in terms of the number of students: marketing or economics and business administration combined together, and what is the ratio of economics students to business administration students? 5. Assuming that the tuition fees are as in the following table

Calculate the weighted average amount of revenue from the College of Administrative Sciences.

	monthly fees SR
accounting	3000
Business administration	2200
Marketing	2500
economic	1000
General administration	800