What is 40% of 250?

To determine what 40% of 250 is, you can convert the percentage to a decimal and then multiply.

First, convert 40% to a decimal by dividing by 100:

40% = 0.40.

Next, multiply this decimal by 250:

0.40 × 250 = 100.

Thus, 40% of 250 is 100.

The correct choice reflects this calculation. Understanding how to convert percentages to fractions or decimals and performing the multiplication is key to solving similar problems efficiently.