A Pea Bird Ate Two Me

Relatively Speaking
Part One

Alas those glorious two weeks have ended and now I stand on the very brink of turning, well let's just say it's the answer to a previous puzzle and it's far too high a number.

Birthday's are a time for reflection, catching up with family and of course, for puzzles. After measuring things, birthdays are one of the richest sources of puzzle I've come across.

A Birthday Bonanza

Arithmetic
Challenge One

Here's a mathematical trial to test your arithmetic skills. The whole post is a puzzle so do your best to decipher the clues and find the answer!