What is 22% of $900?

To determine what 22% of $900 is, you first need to convert the percentage into a decimal. This is done by dividing 22 by 100, which gives you 0.22.

Next, you multiply this decimal by $900:

0.22 × 900 = 198.

Therefore, 22% of $900 is $198. This means option B is indeed the correct answer, as it accurately reflects the calculation of the percentage from the given amount.

Understanding how to convert percentages into decimals and how to apply that to real-world calculations is an important skill, especially in financial contexts. This calculation demonstrates the practical use of percentages in determining parts of a whole amount.