It depends on your location and age. In large metropolitan areas movie tickets are generally more expensive than other places; for example: A child's/senior's ticket in San Francisco is around $8.00...
This depends on location and your age. For example, an adult ticket in San Francisco would cost around $11.00 (if you want 3D it is about $15.)
It varies from city to city.
9$ for adults 7$ for kids
The average price of a movie ticket in 1972 was $1.70.