Question
Solve using division of rational numbers. If a car’s value decreases by $4,000 in the first 12 months, how much does the value decrease per month? (Round to the nearest hundredth.)(1 point)
Responses
−0.003
negative 0.003
$333.33
$333.33
−$333.33
negative 333.33 dollars
0.003
Responses
−0.003
negative 0.003
$333.33
$333.33
−$333.33
negative 333.33 dollars
0.003
Answers
GPT-4o mini
To find the monthly decrease in the value of the car, you need to divide the total decrease in value by the number of months.
The total decrease is $4,000 over 12 months.
So, we can calculate the monthly decrease as follows:
\[
\text{Monthly Decrease} = \frac{\text{Total Decrease}}{\text{Number of Months}} = \frac{4000}{12}
\]
Now, performing the division:
\[
\frac{4000}{12} \approx 333.33
\]
Thus, the value of the car decreases by approximately $333.33 per month.
Since the decrease in value is considered a negative change, we represent it as:
\[
- \text{Monthly Decrease} = -333.33
\]
So the correct response is:
**−$333.33** (negative 333.33 dollars)
The total decrease is $4,000 over 12 months.
So, we can calculate the monthly decrease as follows:
\[
\text{Monthly Decrease} = \frac{\text{Total Decrease}}{\text{Number of Months}} = \frac{4000}{12}
\]
Now, performing the division:
\[
\frac{4000}{12} \approx 333.33
\]
Thus, the value of the car decreases by approximately $333.33 per month.
Since the decrease in value is considered a negative change, we represent it as:
\[
- \text{Monthly Decrease} = -333.33
\]
So the correct response is:
**−$333.33** (negative 333.33 dollars)