18 MARKS Part 1 You want to retire in in 30 years and will require a monthly income of NS20 000 for 10 years after retirement date. The return you can obtain is 12% per annum compounded monthly. Part 2 As a student you managed to acquire an interest free-loan of NS 80000 . After completing your studies and beginning to work, you save N\$ 15000 every year and