Bad Brad's BBQ had cash flows for the year as follows ($ in millions):

CASH RECEIVED FROM:

Customers$ 2,200

Interest on investments230

Sale of land130

Sale of common stock570

Issuance of debt securities2,300

CASH PAID FOR:

Interest on debt$300

Income tax80

Debt principal reduction1,400

Purchase of equipment3,700

Purchase of inventory1,000

Dividends on common stock190

Operating expenses500

Bad Brad's would report net cash inflows (outflows) from operating activities in the amount of:

$850 million.

$550 million.

$360 million.

$(630) million.