44.The following information is extracted from a set of financial statements:

	Opening balance	Closing balance
Cash	$16 000	$20 000
Accounts receivable	10 000	15 000
Accounts payable	24 000	25 000
Inventory	30 000	35 000
Sales	0	50 000
Cost of goods sold	0	30 000

The net cash flow from operating activities based only on the above information is:

Group of answer choices

1.$11 000

2.$20 000

3.$29 000

4.$33 000