Answer:
0.1142 or 11.42%
Step-by-step explanation:
In this question, we apply the Gordon Growth model which is presented below: 
= (Current year dividend ÷ current share price) + Growth rate 
= ($1.98 ÷ $25) + 3.5% 
= 0.0792 + 0.035
= 0.1142 or 11.42%
We simply applied the above formula to find out the cost of equity by considering the current year dividend, current share price ,and the growth rate