Tamarisk, Inc.'s net income for the current year was $499000. Depreciation was 564000. Accounts receivable and inventories decreased by $21000 and $33000, respectively. Prepaid expenses and salaries payable increased respectively, by $2000 and 517000 Equipment was sold at a gain of $8400. How much cash was provided by operating activities? $494000 O $556000 $598000 O $623600