%
Debt
$ Interest
Expense EBT
Taxes
@40% Net Income
# of
Shares EPS
0 $ 0 $8,000,000 $3,200,000 $4,800,000 1,600,000 $3.00
10 300,000 7,700,000 3,080,000 4,620,000 1,440,000 3.21
20 640,000 7,360,000 2,944,000 4,416,000 1,280,000 3.45
30 1,080,000 6,920,000 2,768,000 4,152,000 1,120,000 3.71
40 1,760,000 6,240,000 2,496,000 3,744,000 960,000 3.90
50 2,500,000 5,500,000 2,200,000 3,300,000 800,000 4.13
60 3,720,000 4,280,000 1,712,000 2,568,000 640,000 4.01
d.
% Debt EPS rSP0
0 $3.00 10.0% $30.00
10 3.21 10.3 31.17
20 3.45 10.9 31.65
30 3.71 11.4 32.54
40 3.90 12.6 30.95
50 4.13 14.8 27.91
60 4.01 17.5 22.91
e. The optimal proportion of debt would be 30% with equity being 70%. This mix will maximize the
price per share of the firm’s common stock and thus maximize shareholders’ wealth. Beyond the 30%
level, the cost of capital increases to the point that it offsets the gain from the lower-costing debt
financing.
P13-27. Integrative—optimal capital structure
LG 3, 4, 5, 6; Challenge
a.
Probability
0.30 0.40 0.30
Sales $600,000 $900,000 $1,200,000
Less: Variable costs (40%) 240,000 360,000 480,000
Less: Fixed costs 300,000 300,000 300,000
EBIT $ 60,000 $240,000 $ 420,000
b.
Debt Ratio
Amount
of Debt
Amount
of Equity
Number of Shares of
Common Stock*
0% $ 0 $1,000,000 40,000
15% 150,000 850,000 34,000
30% 300,000 700,000 28,000
45% 450,000 550,000 22,000
60% 600,000 400,000 16,000
* Dollar amount of equity $25 per share Number of shares of common stock.
c
Amount Before Tax