Write the Solution Set Using Interval Notation $\frac { 2 } { 3 } + \frac { 6 } { 7 } \leq \frac { x } { 21 }$

question 253

Multiple Choice

Write the solution set using interval notation.
- $\frac { 2 } { 3 } + \frac { 6 } { 7 } \leq \frac { x } { 21 }$

• A) \(( - \infty , 32 ]\)
• B) \([ 32 , \infty )\)
• C) \(( - \infty , 32 )\)
• D) \(( 32 , \infty )\)

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Definitions:

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Short-run

A time frame in which at least one factor of production is fixed, limiting adjustments to production levels.

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The difference between a firm's total revenues and its total economic costs, where economic costs include both explicit and implicit costs.

Perfectly Competitive

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