Economia is a program tha calculates
P/F, F/P, A/F,F/A, A/P,P/A, P/G, G/P,
F/G, G/F, A/G, G/A when you enter
I in percentage, n and the respective
P,F,A or G.
Screenshot of ECONOMIA
Installing ECONOMIA
1- transfer the program to the HP48
2- press the softkey for ECONOMIA, in the menu
3- type 0 STO
4- turn off the calculator
5- turn on the calculator
6- press RIGHT SHIFT and LIBRARY and ECON to access the program