Final answer:
The net cash provided (used) by investing activities during 2018 is $300,000.
Step-by-step explanation:
The net cash provided (used) by investing activities during 2018 can be calculated by summing up the cash inflows and subtracting the cash outflows. In this case:
- Proceeds from issuing bonds: $3,000,000
- Proceeds from issuing preferred stock: $1,600,000
- Proceeds from sale of equipment: $300,000
- Purchase of land by issuing bonds: -$1,000,000
- Purchases of inventory: -$3,800,000
- Purchases of treasury stock: -$600,000
- Loans made to affiliated corporations: -$1,400,000
- Dividends paid to preferred stockholders: -$400,000
By adding up the cash inflows and subtracting the cash outflows, the net cash provided (used) by investing activities during 2018 is: $100,000. Therefore, the correct answer is a. $300,000.