Alpha Moose Transporters Co$.\text{'}$s addition to earnings for this year is expected to be $$420,000.$ Its target capital structure consists of $35\%$ debt, $5\%$ preferred, and $60\%$ equity. Determine Alpha Moose Transporters's retained earnings breakpoint:

$$665,000$

$$875,000$

$$700,000$

$$805,000$