You are evaluating the balance sheet for Goodman Bees Corporation. From the balance sheet you find the following balances: cash and marketable securities $=$ $$500,000,$ accounts receivable $=$ $$1,000,000,$ inventory $=$ $$1,500,000,$ accrued wages and taxes $=$ $$510,000,$ accounts payable $=$ $$810,000,$ and notes payable $=$ $$610,000.$

Calculate Goodman Bees' net working capital.

Note: Enter your answer in dollars not in millions.