Brokers, as a rule, use implied contracts.

Explain the ego-defensive function

What will be an ideal response?

A professor's graduate assistant can grade a quiz in 40 seconds. Over the course of an academic year he assists with 6 sections of a course with an average of 30 students with 10 quizzes in each section

If he is paid $8 an hour, how much is his annual quiz-grading labor cost to the university? A) $60 B) $160 C) $576 D) $576,000