Write the Word or Phrase That Best Completes Each Statement $$\left\{ \begin{array} { l } \frac { 1 } { x } + y = 20 \\\frac { 3 } { x } + y = 32\end{array} \right.$$

Multiple Choice

Write the word or phrase that best completes each statement or answers the question.
The revenue equation for a certain brand of mouthwash is y = 1.3x, where x is the number of bottles of mouthwash sold
and y is the total income for selling x bottles. The cost equation is y = 0.5x + 2500, where x is the number of bottles of
mouthwash manufactured and y is the cost of producing x bottles. The following set of axes shows the graph of the cost
and revenue equations.
- $$\left\{ \begin{array} { l } \frac { 1 } { x } + y = 20 \\\frac { 3 } { x } + y = 32\end{array} \right.$$

A) $\left( \frac { 1 } { 6 } , - 14 \right)$
B) $\left( 14 , \frac { 1 } { 6 } \right)$
C) $\left( \frac { 1 } { 6 } , 14 \right)$
D) $\left( - \frac { 1 } { 6 } , - 14 \right)$