To find out what 25% of 40 is, you can use a simple calculation:
First, convert the percentage to a decimal. To do this, divide 25 by 100, which gives you 0.25.
Next, multiply the decimal by the number you want to find the percentage of. So, in this case, you multiply 0.25 by 40:
0.25 × 40 = 10
Thus, 25% of 40 is 10.