Your answer was 28
Correct!
Goodness. What a complicated way to say your age.
But anyhow, first we take into account the extra decade on top of Mateo’s 44, which brings us to 54.
Halving that number is our age LAST year. So, last year it was 27.
Meaning we have aged a year since then and are now 28.
The third part of the Case Code is: P