Answer:
![1 : 5](https://img.qammunity.org/2021/formulas/sat/college/9x4dyt45jae7dgb1jk17fwy4l6c0gcqjsd.png)
Explanation:
Given:
Mint condition coins =
![50](https://img.qammunity.org/2021/formulas/mathematics/middle-school/vd2e0nzua17qmw5lvpcepjqnrx0gejehag.png)
Total number of coins =
![250](https://img.qammunity.org/2021/formulas/mathematics/high-school/3cgisilko2o4cp8snf8l5pqygkxpshrtaw.png)
Ratio
The questions asks for the ratio between mint condition coins to the total number of coins, so:
Mint condition coins : number of coins =
![50:250](https://img.qammunity.org/2021/formulas/mathematics/high-school/8yuu0n0fonu94w468uplx87inq5q7rrd4i.png)
(simplified form)
Hope this helps :)