Answer:
ROE = 22.92%
Step-by-step explanation:
upper part:
income: 120,000
preferred stock dividends: 10,000
net: 110,000
average common equity:
(beginning + ending )/2
((300,000 + 75,000) + (400,000+ 185,000))/2 = 480,000
110,000/480,000 = 0.2291667 = 22.92%