Your firm recorded sales for the most recent year of $$10$ million generated from an asset base of $$7$ million, producing a $$500,000$ net income. Sales are projected to grow at $20\%,$ causing spontaneous liabilities to increase by $$200,000.$ In the most recent year, $$200,000$ was paid out as dividends, and the current payout ratio will continue in the upcoming years. What is your firm's AFN?

a$.$ $$200,000$

b$.$ $$840,000$

c$.$ $$960,000$

d$.$ $$600,000$

Please provide me with the equation for the BA$2$ Plus calculator method.