Start with identifying if we are calculating Future Value, or Present Value. 1. We are running our mushroom stand. How much money must you invest today, to be able to withdraw 100.000 in profits in three years, if we expect a 6% discount. Net present value NPV = =0| Rt =0 (1+i)t Future value F = P(1+r)t Present value Fu (1+r)t Pu =