twostep376
TPF Noob!
- Joined
- Apr 4, 2010
- Messages
- 29
- Reaction score
- 0
- Can others edit my Photos
- Photos OK to edit
OK. So....I am embarrassed to ask this question.
How do you do these calculations. :blushing:
From what I can tell...its not a simple ratio...right?
How do you do these calculations. :blushing:
From what I can tell...its not a simple ratio...right?