A las organizaciones se las puede llamar Empresas

Organization is not just a company.Firm, corporation and business are synonyms of "company". An Agency is a particular kind of company, which serves as an intermediary between clients (other companies or individuals).

Explanation:

there's 11 people for the 1st position. then, no matter who gets it, there's only 10 left for the second, and then 9 left for the third. 11 x 10 x 9 = 990.   the answer is there are 990 different ways the positions can be filled by these applicants

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