You are asked to perform a feasibility study for a project prepared by the technical department with predicted cash flows presented in below table.

$\backslash$table$[[$Revenues $/$ Costs,Value$],[$Capital Expenditure $($CAPEX$),$ Thousands USD $-$ Part $1.$ First payment at the start of the project.,$1000],[$Capital Expenditure $($CAPEX$),$ Thousands USD $-$ Part $2-$ CAPEX at $($end of$)$ Year $1.,600],[$ Capital Expenditure $(CAPEX),$ Thousands USD $-$ Part $2-$ The annual decrease $of$ CAPEX $on$ a yearly basis.

$(CAPEXin$ Year $3is$ lower than CAPEX $in$ Year $2inabsolute$ value$).$ Part $2$ covers a total $of5$ Years $,100],[$Operational & Maintenance Cost $($Thousand USD$).$ Constant value from end of Year $6$ to end of Year $20,]]$