Tell Which Set or Sets the Number Belongs To: Natural $\frac { 1 } { 13 }$

question 239

Multiple Choice

Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational
numbers, and real numbers.
- $\frac { 1 } { 13 }$

• A) whole, real
• B) real
• C) irrational, real
• D) rational, real

---

Definitions:

Labor Migration

the movement of people from one area to another for the purpose of employment.

Implicit Cost

The opportunity cost associated with a firm's use of resources that it owns, measured by the income the firm foregoes by utilizing these resources in-house rather than engaging them elsewhere for profit.

Migration

The movement of people from one place to another with the intentions of settling, permanently or temporarily, at a new location.

Implicit Cost

Implicit cost refers to the opportunity cost associated with a company's use of resources that it already owns, without direct payment, reflecting the potential income lost in choosing one alternative over another.