Okay, I am having some major trouble with some finance questions. I have gotten 80% of this homework completed, but I can't seem to figure out how...

Okay, I am having some major trouble with some finance questions. I have gotten 80% of this homework completed, but I can't seem to figure out how they are getting the numbers on these two questions. I would love any help/guidance.

Ross Textiles wishes to measure its cost of common stock equity. The​ firm's stock is currently selling for ​$