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
- Convert the Percentage to a Decimal To convert 30 percent into a decimal, divide it by 100.
$$ 0.30 = \frac{30}{100} $$
- Multiply by the Dollar Amount Now, multiply the decimal by the dollar amount of 90.
$$ 0.30 \times 90 = 27 $$
- 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.
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