Answer:
C.
![(Part)/(Whole) =(Percent)/(100)](https://img.qammunity.org/2022/formulas/mathematics/high-school/pg2hz0pfjm1htanj7oqor76s110tm932ya.png)
Explanation:
A good way to think about it is this. You know that 1/2 is 50%. It's common knowledge.
In this case 1 is the Part and 2 is the whole
![(Part)/(Whole) = (1)/(2) = .50](https://img.qammunity.org/2022/formulas/mathematics/high-school/3laxbxol2hyfmqisc1jgtvtdqc1gtizkm3.png)
So to get 50% in decimal form we would have to divide it by 100 to move the decimal over two places
![(Percent)/(100) = (50)/(100) = .50](https://img.qammunity.org/2022/formulas/mathematics/high-school/36xnuoaam0zbysadanvf4tob9rofjuiaxf.png)
Therfore,
![(1)/(2) = (50)/(100)](https://img.qammunity.org/2022/formulas/mathematics/high-school/fuvrbour9l98n4fm93cwl7ycz8w5m6llb2.png)
or
![(Part)/(Whole) =(Percent)/(100)](https://img.qammunity.org/2022/formulas/mathematics/high-school/pg2hz0pfjm1htanj7oqor76s110tm932ya.png)