What is 30% of $90?

Understand the Problem

The question is asking for the calculation of 30 percent of 90 dollars. To solve it, we will convert the percentage into a decimal and then multiply it by the dollar amount.

Answer

$27$
Answer for screen readers

$27$

Steps to Solve

  1. Convert the Percentage to a Decimal To convert 30 percent into a decimal, divide it by 100.

$$ 0.30 = \frac{30}{100} $$

  1. Multiply by the Dollar Amount Now, multiply the decimal by the dollar amount of 90.

$$ 0.30 \times 90 = 27 $$

  1. Final Answer The final value represents 30 percent of 90 dollars.

$27$

More Information

Calculating percentages is a common task in finance, shopping, and various fields. Understanding how to convert percentages to decimals is fundamental for many calculations.

Tips

  • Forgetting to convert the percentage to a decimal before multiplying can lead to incorrect results. Always remember to divide by 100 first.
  • Misreading the percentage or dollar amount can also lead to errors. Double-check the figures to ensure accuracy.
Thank you for voting!
Use Quizgecko on...
Browser
Browser