Given:
Normal price of a tv = $200
Coupon = 25% off
To find:
The money saved by Katherine.
Solution:
Katherine buys a tv with a normal price of $200 and she has a 25% off coupon. It means, the money saved by Katherine is 25% of normal price of tv, i.e., $200.
![Saving=25\%\text{ of }200](https://img.qammunity.org/2022/formulas/mathematics/high-school/l0gt0c47dliwxj20n8mrta1iui8jneetsm.png)
![Saving=(25)/(100)* 200](https://img.qammunity.org/2022/formulas/mathematics/high-school/hx5s3x76z8pwp43u8z8djfvinjud9kgsdh.png)
![Saving=25* 2](https://img.qammunity.org/2022/formulas/mathematics/high-school/oi72w5fced2a2szc2gq3xvm1ltkg4kx9i8.png)
![Saving=50](https://img.qammunity.org/2022/formulas/mathematics/high-school/rkj3fwotcoh7r3mh9waafu7nqjnzeh7l0y.png)
Therefore, the money saved by Katherine is $50.