50:12 Investing activities: Multiple Choice involve day to day events like selling goods and services, which occur when running a business. involve the buying or selling of land, buildings, equipment, and other longer-term investments. only involve financial exchanges. neip bove & Exit Submit 04 involve day to day events like selling goods and services, which occur when running a business involve the buying or selling of land, buildings, equipment, and other longer-term investments. only involve financial exchanges. buying the company's office supplies. Suomit