Fowler Corp's net income for the current year was $528000. Depreciation was $68000. Accounts receivable and inventories decreased by $22000 and $35000, respectively. Prepaid expenses and salaries payable increased, respectively, by $2000 and $18000. Equipment was sold at a gain of $8700. How much cash was provided by operating activities? $660300. O $633000. O $523000. O $589000.