$383/mn
Excuse please, this is way off topic, but who is teaching people to use "mn" for "month"? I remember being taught in the 1950s that it was "mo". For that matter, when did "bn" for "billion" start appearing?
$383/mn
Excuse please, this is way off topic, but who is teaching people to use "mn" for "month"? I remember being taught in the 1950s that it was "mo". For that matter, when did "bn" for "billion" start appearing?