To find the percentage of left-handed men from the given ratio, we can start by understanding the ratio itself. The ratio states that 3 out of every 25 men are left-handed. To convert this ratio into a percentage, we can use the following steps:
1. **Establish the Ratio**: We know that 3 is the number of left-handed men and 25 is the total number of men. So, our fraction is 3/25.
2. **Convert to Percentage**: To convert a fraction to a percentage, we multiply it by 100. Therefore, we calculate:
(3 / 25) * 100
3. **Calculate**: Doing the math, we first divide 3 by 25, which equals 0.12. Then, multiply by 100:
0.12 * 100 = 12
This means that approximately 12% of men are left-handed. So, in conclusion, if 3 out of every 25 men are left-handed, then about 12% of men are left-handed.