Question

find the error with subject-verb agreement. select the incorrect verb and type it correctly.
though tori generally needs an hour to get ready and eat breakfast each morning,
thirty minutes are plenty of time for her sister, jada.

Explanation:

In the sentence "thirty minutes are plenty of time for her sister, Jada", the subject "thirty minutes" refers to a period of time, which is a singular concept. So the verb "are" is incorrect; it should be "is" to agree with the singular subject (time period).

Answer:

Incorrect verb: are; Correct verb: is