What is 30% of 50:
30% of 50 is 15. To calculate this, you need to multiply 50 by 0.3. The equation looks like this: 50 x 0.3 = 15.
In other words, you need to take 3 tenths (0.3) of 50 which is equal to 15. Another way to look at it is that you are taking 30 hundredths (0.3) of the number 50 which is also equal to 15.
30% means that you are taking a certain portion of the whole and in this case it is 30%. So when calculating 30% of a certain number, you simply need to take that number and multiply it by 0.3 (or divide it by 100 and then multiply it by 30).