debt $=80$ million

preferred share $=20$ million

equity $=100$ million

Before tax cost of debt $=8\%$

Cost of preferred stock $=10\%$

Cost of equity $=15\%$

Corporate tax rate $=30\%$

Total sale $=500$ million

Net operating profit after tax $=70$ million

Depreciation $=10$ million

Capital expenditure $=15$ million

Change in net working capital $=5$ million

Net income $=50$ million

What if free cash flow to firm$($FCFF$)=?$

$1.60$

$2.40$

$3.55$

$4.45$