Her mother had to look it up online.Meanwhile what she paid is a matter of public record. I assume she did not know that.
In general, for the next decade you're going to be "the new guy".I am beginning to realize that my problem is that I unintentionally spill the beans over thinsg that are not that big a deal to me, but would be to many peers. Time to vet my casual speech carefully.
You might have to deal with a dollop of "that carpetbagger from Noo Yawk City", which to many Americans is indistinguishable from NJ.
Nobody's going to care how you did anything. You're going to have to ask them all how they'd do something if they were in your shoes. You're even going to have to ask where to buy new clothes because you're so happy that you don't have to wear that Wall Street wardrobe anymore.
You'll probably be warned that the snow in Denver is tougher than that wimpy NJ stuff. You're going to have to "let" your coworkers "teach" you how to drive in winter weather...
In all seriousness, two things you (and your family) may need a lot of for the first few months are lip balm and sunscreen. The low humidity really messes me up.