Answer:
a) 13.18%
b) 9.06%
c-1) 14.55%
c.2) 11.805%
c.3) 9.06%
Step-by-step explanation:
debt = 60%, cost of debt = 5.4% x 0.75 = 4.05%
equity = 40%, Re = ?
WACC = 7.7%
7.7% = (40% x Re) + (60% x 4.05%)
7.7% = (40% x Re) + 2.43%
(40% x Re) = 5.27%
Re = 5.27% / 40% = 13.175 = 13.18%
13.18% = ReU + (ReU - 0.054) x 1.5 x (1 - 25%)
13.18% = ReU + (ReU - 0.054) x 1.125
0.1318 = ReU + 1.125Reu - 0.06075
0.19255 = 2.125ReU
ReU = 0.19255 / 2.125 = 9.06%
ReL = 9.06% + (9.06% - 5.4%) x 2 x 0.75
ReL = 14.55%
ReL = 9.06% + (9.06% - 5.4%) x 1 x 0.75
ReL = 11.805%