Answer:
The increase in value is $27,810
The current house value is $336,810
Step-by-step explanation:
Given that;
A house on the market was valued at $309,000.
![P=\text{ \$309,000}](https://img.qammunity.org/2023/formulas/mathematics/college/1ymc5ac0ivbupnisn3axjta57p8pc5onoj.png)
Given that the value increased by 9%.
Let i represent the increase in value;
![\begin{gathered} i=9\text{\% of P} \\ i=(9)/(100)*\text{ \$309,000} \\ i=0.09*\text{ \$309,000} \\ i=\text{ \$}27,810 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/7wntr7e171ekhedmevxo4msce1emlls2bc.png)
The increase in value is $27,810
Let F represent the current house value.
![\begin{gathered} F=P+i \\ F=\text{ \$309,000}+\text{ \$27,810} \\ F=\text{ \$336,810} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/fcv7lyehy3nboezpmm01l8hgbcb6yo783m.png)
The current house value is $336,810