because I, or somebody, said so!

MK: oh, I'm off 27 cents.

RTO:

MK: means I made a transposition somewhere.

RTO: how do you know that?

MK: cause it's a multiple of three.

RTO: Why is that?

MK: um, I think it's the way the ten-key is arranged....

RTO:

MK: no, that doesn't really make sense does it?

RTO:

MK: see, here it is, 74 instead of 47

RTO:

MK: because... SHUT UP!