calculate payback period, profitability index, internal rate of return and annual rate of return

Paragraph Styles Sensitivity Analysis with cost of capital as 12% COST SAVINGS IN YEAR I Labour (10%$303550)5250 Electricity (10%$5.62524750)4725 ANNUAL CASHELOW YEAR Initial Cashflow 01234 Savings in labour Savings in electricity Maintenance cost of Matrix 750 Maintenance of Delta A390 Savings in maintenance cost Annual interest cost ( 6%140000) Before tax increase in profit After tax increase in profit Incremental depreciation tax shield =700030% Incremental Operating Cashflow 196006702.562308557.552854812.5 Terminal incremental salvage cashflow 58000 Payment of principal of loan taken 140000