The most recent financial statements for Kerch, Incorporated, are shown here (assuming no income taxes):

Income Statement	Balance Sheet
Sales	$ 4,500	Assets	$ 15,300	Debt	$ 10,300
Costs	3,450			Equity	5,000
Net income	$ 1,050	Total	$ 15,300	Total	$ 15,300

Assets and costs are proportional to sales. Debt and equity are not. No dividends are paid. Next year's sales are projected to be $5,970.

What is the external financing needed?