Ritter Corporation’s accountants prepared the following financial statements for year-end 20X2.

RITTER CORPORATION

Income Statement 20X2

Revenue

$400

Expenses

250

Depreciation

50

Net income

$100

Dividends

$ 50

RITTER CORPORATION

Balance Sheets December 31

Asset

20X2

20X1

Current assets

$150

$100

Net fixed assets

200

100

Total assets

$350

$200

Liabilities and Equity

Current liabilities

$ 75

$ 50

Long-term debt

75

0

Stockholder’s equity

200

150

Total liabilities and equity

$350

$200

a. Determine the change in net working capital in 20X2.

b. Determine the cash flow during the year 20X2.