2017/2018 QUESTION 1 (25 Marks) Co1 Marks Marks (b) 15 10 10 onsulting engineer is currently evaluating four pro Housing and Urban Development annual maintenance and operations shown for each proposal in the table n Development. The present worth of the capital requirements, nd operations (M&O), benefits and disbenefits in RM million) is Coposal in the table below. Proposal First cost, RM Annual M&O, RM/year Benefit, RM/year Disbenefit, RM/year Year 80 150 10500 145 10 10 Determine which one should be selected, based on a B/C analysis, an interest rate of per year and a 6-year study period, if they are mutually exclusive. (15 Marks)