Selected information from Large Corporation's accounting records and financial statements for 2024 is as follows ($ in millions):

Cash paid to acquire a patent	$ 42
Treasury stock purchased for cash	39
Proceeds from sale of land and buildings	66
Gain from the sale of land and buildings	40
Investment revenue received	12
Cash paid to acquire office equipment	61

Large prepares its financial statements in accordance with IFRS. In its statement of cash flows, Large most likely reports net cash outflows from investing activities of: