Answer:
cash used by investing activities 60,000
Step-by-step explanation:
Operating:
purchase of inventory (120,000)
Investing:
acquisition of available-for-sale securities: (60,000)
Financing:
Issuance of common stock 150,000
Purchase of treasury stock (70,000)
The investing activities will be those which represent a use of cash in securities, shares and note receivables and the cash inflow generate from this investment.