Or period monthly =12 months

I will get credit 600,000 Capital = 124,662,20 bank interest interest : %14 t = period to year interest rate % 15.75 year sales = 3,875,040 year variablecost=2,139,489.60 fix cost: Lond, constructen + machine = vehicle = 535,369.20 What is the NPU and IRR ? When do I pay my loan? ? I will get credit 600,000 Capital = 124,662,20 bank interest interest : %14 t = period to year interest rate % 15.75 year sales = 3,875,040 year variablecost=2,139,489.60 fix cost: Lond, constructen + machine = vehicle = 535,369.20 What is the NPU and IRR ? When do I pay my loan