If an Increase in Output from 5 to 10 Teapots

question 134

Multiple Choice

If an increase in output from 5 to 10 teapots increases total cost from $100 to $200,the marginal cost of one of those 5 teapots is

• A)$10.
• B)$20.
• C)$22.
• D)$25.
• E)dependent upon the amount of extra labour used.

---

Definitions:

Black-and-white

Visual media produced without color, using shades of gray, often for stylistic choices, cost reasons, or historical authenticity.

Sound Film

A movie that incorporates synchronized sound for dialogue, music, or sound effects, distinguishing it from silent films.

Sound-on-film

A technology used to record and reproduce sound that is synchronized with motion picture film, allowing for sound and picture to be combined on the same medium.

Phonofilm

An early sound-on-film system developed in the 1920s, which recorded sound directly onto film for synchronized playback.