9. 1946 ď 7,000 TV sets in the U. S. 1950 ď 50,000,000 TV sets in the U. S. Television became a powerful medium for advertisers, allowing them to reach millions of viewers. Commercial interruption is a practice that obviously continues today.
60. Now go back to your assignment and answer the questions about this information. You can use this presentation or your textbook (Chapter 27) if you need help.