heyy, the ppr wasnt that bad...but i just want to know your solutions to the differential question like what did you get the 2nd and 3rd parts?? like the general solution, i remember that there was some ln(20) or somethin like that.. ![Undecided :-\](https://studentforums.biz/Smileys/default/undecided.gif)
I can't remember it exactly but my answer sure included ln 20.
![Wink ;)](https://studentforums.biz/Smileys/default/wink.gif)