The chairperson of the accounting department has three summer courses available: Accounting 201, Accounting 202, and Accounting

Question:

The chairperson of the accounting department has three summer courses available: Accounting 201, Accounting 202, and Accounting 305. Twelve faculty members are available for assignment to these courses, and no faculty member can be assigned to more than one course. In how many ways can the chairperson assign faculty to these courses?