Question: On January 1, 2017, Vahsholtz Corporation purchased 5,000 shares of treasury stock. Other information regarding Vahsholtz Corporation is provided as follows.
![2070_NI.png](https://secure.tutorsglobe.com/CMSImages/2070_NI.png)
Compute (a) return on common stockholders' equity for each year, and (b) discuss the changes in each.