You are evaluating the balance sheet for Goodman Bees Corporation. From the balance sheet you find the following balances: cash and marketable securities = $750,000, accounts receivable = $1,500,000, inventory = $2,000,000, accrued wages and taxes = $560,000, accounts payable = $860,000, and notes payable = $660,000.

Calculate Goodman Bees' net working capital.