Answer:
South Sea Baubles
1. Shareholders' equity in 2015 and 2016 =   $300  and  $260 respectively.
2. Net working capital in 2015 and 2016 = $25 and $110 respectively.
3. Taxes paid in 2016 = $84.
4. Cash provided by operations during 2016 = $666.
5. South Sea's gross investment in fixed assets = $100 ($105 - $95).
Explanation:
a) Data and Calculations:
BALANCE SHEET AT END OF YEAR (Figures in $ millions) 
Assets                                                     2015         2016 
Current assets                                       $ 105       $ 215 
Net fixed assets                                       950       1,050 
Total assets                                         $1,055    $1,265
Current liabilities                                    $ 80       $ 105 
Long-term debt                                       675         900
Total liabilities                                       $755     $1,005
Shareholders' equity                           $300        $260
Liabilities and Shareholders' Equity $1,055      $1,265 
INCOME STATEMENT, 2016 (Figures in $ millions) 
Revenue               $ 2,025 
Cost of goods sold   1,105
Gross profit             $ 920
Depreciation              425
EBIT                          $495 
Interest expense       255
Profit before taxes  $240
Income taxes (35%)    84
Net Income            $ 156
Cash provided by operations:
Net income =      $156
Depreciation        425
Working capital:
Current assets      110
Current liabilities (25)
Net cash           $666