LuckyDucky

Ahhhh wait CHphill I'm doing an AOPs online course and I remember getting this question right in fact you are right the answer is indeed 100/963

Great work as usalll!

Here to help

:D

OK Here is my best shot :D

There are 280 numbers contain the digit 7 between 0 and 999.

So 280/999

Here to help

:D

By the way, we cannot see google drive because we do not have permission

Please find another way to show us the imagine

Here to help

:D

Of course just being a verifier (LOL) 

Yep I just did the question myself and I reached the same answer as CPhill

Here to help

:D

Haha maybe....