Question
What is the value of the expression \( 31.68 \div(-4.8) \) ? F -6.7 G \( 6 \frac{1}{2} \) H 6.6 J \( -6 \frac{3}{5} \)
Ask by Reid Edwards. in the United States
Feb 04,2025
Real Tutor Solution
Tutor-Verified Answer
Answer
The value of the expression \( 31.68 \div (-4.8) \) is \( -6 \frac{3}{5} \), which is option J.
Solution
To evaluate the expression \( 31.68 \div (-4.8) \):
\[
31.68 \div (-4.8) = \frac{31.68}{-4.8} = -\frac{31.68}{4.8}
\]
Let's simplify the division:
1. **Simplify the Numbers:**
\[
\frac{31.68}{4.8} = \frac{3168}{480} \quad (\text{Multiplying numerator and denominator by 100})
\]
2. **Reduce the Fraction:**
\[
\frac{3168 \div 16}{480 \div 16} = \frac{198}{30} = 6.6
\]
3. **Apply the Negative Sign:**
\[
-6.6
\]
Among the provided options:
- **F:** -6.7
- **G:** \( 6 \frac{1}{2} = 6.5 \)
- **H:** 6.6
- **J:** \( -6 \frac{3}{5} = -6.6 \)
The correct value is **\( -6 \frac{3}{5} \)**, which corresponds to option **J**.
**Answer:** **J \( -6 \frac{3}{5} \)**
Reviewed and approved by the UpStudy tutoring team
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Mind Expander
To find the value of the expression \( 31.68 \div (-4.8) \), we first perform the division: \( 31.68 \div 4.8 = 6.6 \). Since we are dividing by a negative number, our result will also be negative. Thus, \( 31.68 \div (-4.8) = -6.6 \). Now, let's match this with the answer choices. The negative of 6.6 corresponds to \( -6 \frac{3}{5} \). Thus, the correct answer is \( J \).