Quote Originally Posted by ova50 View Post
Clunk & Winnie have it.
The mate that wrote it down for me, also had the answer but I had to work out how it was 7 (without cheating).
Took me a while.
A online scientific calculator should give 7 as the answer.

I plan to get even with him with the 7x13=28 equation (if any of you remember Abbott & Costello, brilliant)
Nah man, that's way too easy