`45 div 5 - 0.5 = ?`

Options

A. 10
B. 12
C. 9.5
D. 8.5

Explanation

To solve the question \( 45 \div 5 - 0.5 = ? \), we can follow these steps:

### Step-by-Step Solution:

1. **Perform the Division**:
First, we need to divide 45 by 5.
\[ 45 \div 5 = 9 \]

2. **Subtract 0.5**:
Now, we take the result from the division and subtract 0.5 from it.
\[ 9 - 0.5 = 8.5 \]

3. **Final Result**:
Therefore, the value of the expression \( 45 \div 5 - 0.5 \) is:
\[ \text{Answer} = 8.5 \]