Answer: 11.48%; 11.47%
Step-by-step explanation:
Given that,
Dividend Issued on common stock = $1.20 per share
Dividend paid in last four years:
$.85 per share
$.92 per share
$.99 per share
$1.09 per share
Stock currently sells at = $53
Calculation of growth rates in dividends :
G1 =

= 8.24%
G2 =

= 7.6%
G3 =

= 10.1%
G4 =

= 10.09%
(1) Arithmetic growth Rate =

= 9.01%
Cost of Equity =

= 11.48%
(2) Geometric growth Rate

G = 9%
Cost of Equity =

= 11.47%