Solve the following decision support system problems on excel sheet please

Question 1: In this highly competitive environment, award-winning Emirate Airways has undergone a phenomenal expansion period, with their commitment being to provide travelers with the highest quality of service in the air and on the ground. Their quest is to become known globally as the best airline in the world. Year Month monthly Advertising spent 2012 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Number of First and business class passengers that applied for each membership 100 120 180 230 290 390 650 680 710 900 950 1010 2,010.00 2,130.00 2,410.00 5,020.00 5,130.00 5,210.00 5,400.00 5,480.00 5,500.00 6,120.00 6,230.00 6,340.00 The following table shows number of passengers for the years 2013, 2014, 2015 and 2016. No. No. No. Year Month passengers Year passengers Year passengers Year 2013 Jan 200 2014 300 2015 389 2016 Feb 170 230 400 Mar 210 330 420 Apr 300 450 570 May 350 550 600 Jun 410 530 670 Jul 740 890 900 Aug 700 900 1000 Sep 800 930 1020 Oct 1000 1200 1500 Nov 1020 1500 1870 Dec 1100 1780 2000 No. passengers 400 430 420 600 640 700 1080 1050 1300 2000 2030 2130 The following table shows the membership level and its equivalent Emirate points (E-points) Membership level Burgundy Silver Gold E-points required to qualify or retain status 500 E-points 1500 E-points 2500 E-points The following table shows the relationship between the advertisement spent and the E-points. MONTHLY ADV = $12000 E-POINTS = $12000 E-POINTS