For each of the following projects compute (I) pay-back period, (ii) post payback profitability (iii) post-back profitability index a) Initial outlay Shs.50,000,000 Annual cash inflow (after tax but before depreciation) Shs.10,000,000 Estimated life b) Initial outlay 8 Years Shs.50,000,000 Annual cash inflow (after tax but before depreciation) First three years Shs .15,000,000 Shs. 5,000,000 Next five years Estimated life Salvage 8 Years Shs. 8,000,000