Pregunta
5. What is \( \frac{3}{10} \) of a dollar written as a decimal dollar amount?
Ask by Lang Tyler. in the United States
Feb 05,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
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\( \frac{3}{10} \) of a dollar is \$0.30.
Solución
To find \( \frac{3}{10} \) of a dollar expressed as a decimal dollar amount, follow these steps:
1. **Start with 1 dollar.**
2. **Multiply by \( \frac{3}{10} \):**
\[
1 \times \frac{3}{10} = \frac{3}{10}
\]
3. **Convert the fraction to a decimal:**
\[
\frac{3}{10} = 0.3
\]
4. **Express as a dollar amount with two decimal places:**
\[
\$0.30
\]
**So, \( \frac{3}{10} \) of a dollar written as a decimal dollar amount is \$0.30.**
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Simplifique esta solución Beyond the Answer
To convert \( \frac{3}{10} \) of a dollar into a decimal, simply divide the numerator (3) by the denominator (10), which gives you 0.3. This means \( \frac{3}{10} \) of a dollar is equal to $0.30, or thirty cents – not too shabby for a fun little fraction! This handy conversion is often used in shopping or budgeting, where quick mental math can be super helpful. For instance, if an item costs $1 and is on sale for 30% off, you'd quickly realize that your savings would be $0.30, making it easier to decide on your purchases without using a calculator at every step!
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