How to do this question? teach me how to get the answer.. Is there any formula need to use?

The following is the balance sheet for 2003 for A&W Sdn Bhd. A&W Sdn Bhd Balance Sheet 31/12/2021 Assets Liabilities and Stockholders' Equity $ $ Cash 90,000 15,000 Accts. Payable 90,000 Notes payable (non-spontaneous) Accts. Rec. 30,000 Inventory 60,000 Accrued expenses 7,500 Current Assets 165,000 Current Liabilities 127,500 Fixed assets (non- 60,000 Common stock 75,000 spontaneous) Retained earnings 22,500 Total assets 225,000 Total Liabilities + S.E. Equity 225,000 Sales for 2020 were $300,000. Sales for 2021 have been projected to increase by 20%. Assuming that A&W Sdn Bhd is operating below capacity, calculate the amount of new funds required to finance this growth. A&W Sdn Bhd has an 8% return on sales and 70% is paid out as dividends