Amanda and Cynthia wrote a calculus textbook, which was published in 1970. Amanda died in 1975 and Cynthia in 1990. The copyright will expire in 2025.

Question

Quizplus · Accepted Answer

The copyright for a work created by two or more authors who did not work for hire expires 70 years after the death of the last surviving author. Since Cynthia died in 1990, the copyright would expire in 2060, not 2025.

Amanda and Cynthia Wrote a Calculus Textbook, Which Was Published