Consider the following cash flow diagram of a general series. a) Calculate the present worth equivalent (P_0) using the individual cash flows. b) Calculate the future worth equivalent at t = 6 (F_6) using the individual cash flows. c) Calculate the future worth equivalent at t = 6 using the present worth (P_0). d) Calculate the equivalent worth at t = 4 using P_0. e) Calculate the equivalent worth at t = 4 using F_6