Marty uses the visual inspection method for preparing the statement of cash flows. Selected information for Marty Company during 2016 follows:

	Jan. 1	Dec. 31
Accounts payable	$ 45	$ 52
Accounts receivable	60	68
Common stock	400	412
Patent amortization	30	27
Inventory	70	60

If Marty reported net income of $320, what was the net cash provided by operating activities for 2016?

$332

$329

$330

$342