Answer: 12%
Explanation:
Given : The percentage of shares of the Grudman corporations owned by Elisa =28%
The rest of the shares are owned equally by the remaining six share holders .
Since we take 100% as the percent of whole.
Then, the percent of the rest of the shares =

Number of shareholders =6
Then, the percent of the corporation, each of the other shareholder owns:-

Hence, percent of the corporation, each of the other shareholders owns = 12%