That is definitely wrong. You can run 7.5 on a box with 4Mb.
Are there too many....
(a) Go through extension manager and disable all the cruft you don't need.
( B) Confirm you don't have a RAM disk.
© Use the Get Info to see how much memory Word actually needs.
(d) See if changing the screen resolution makes a difference.
(e) Look in the startup folder in the system folder and remove applications you don't need.