Consider the following events:

• Cash of $112,000 was used to purchase a truck.
• Cash of $80,000 was used to retire bonds.
• Cash of $50,000 was received from the sale of an investment at a loss.
• Cash dividends of $28,000 were paid to stockholders.
• Plant assets were depreciated $12,000 under the straight line method.

Compute the net cash flow from INVESTING activities (parentheses indicate an outflow):