Question
Julianne bought 0.92 of a pallet of flowers. Each pallet of flowers costs $14.63. She multiplied to find her cost. Her multiplication is below. Why is her answer incorrect? (1 point) Responses The decimal in the answer is in the incorrect place. The decimal in the answer is in the incorrect place. She did not line up the decimal points. She did not line up the decimal points. She did not use 0 as a placeholder when multiplying by 9 tenths. She did not use 0 as a placeholder when multiplying by 9 tenths. The answer is correct. There are no errors.
Answers
GPT-4o mini
To determine why Julianne's answer is incorrect, let's analyze her multiplication. If she bought 0.92 of a pallet of flowers costing $14.63 per pallet, the correct calculation would be:
\[
0.92 \times 14.63
\]
The possible reasons for an error could be:
1. **The decimal in the answer is in the incorrect place.** - This happens often if the person is not careful in tracking the decimal places after multiplying.
2. **She did not line up the decimal points.** - This would lead to confusion during the multiplication process, particularly in manual calculations.
3. **She did not use 0 as a placeholder when multiplying by 9 tenths.** - This could lead to an incorrect computation if she does not handle the fractions and decimals correctly.
4. **The answer is correct. There are no errors.** - This is possible if she performed the multiplication correctly.
Without seeing the actual result Julianne produced, it appears that the problem most likely stems from one of the common errors associated with decimal multiplication, particularly the first two options regarding decimal placement and lining up decimal points.
However, since the question asks why her answer is incorrect and not if it is accurate in this scenario, it's reasonable to suspect that **the decimal in the answer is in the incorrect place** is a strong candidate, as it's a common mistake in such calculations.
So, in conclusion, the best response to why her answer is incorrect would be:
**The decimal in the answer is in the incorrect place.**
\[
0.92 \times 14.63
\]
The possible reasons for an error could be:
1. **The decimal in the answer is in the incorrect place.** - This happens often if the person is not careful in tracking the decimal places after multiplying.
2. **She did not line up the decimal points.** - This would lead to confusion during the multiplication process, particularly in manual calculations.
3. **She did not use 0 as a placeholder when multiplying by 9 tenths.** - This could lead to an incorrect computation if she does not handle the fractions and decimals correctly.
4. **The answer is correct. There are no errors.** - This is possible if she performed the multiplication correctly.
Without seeing the actual result Julianne produced, it appears that the problem most likely stems from one of the common errors associated with decimal multiplication, particularly the first two options regarding decimal placement and lining up decimal points.
However, since the question asks why her answer is incorrect and not if it is accurate in this scenario, it's reasonable to suspect that **the decimal in the answer is in the incorrect place** is a strong candidate, as it's a common mistake in such calculations.
So, in conclusion, the best response to why her answer is incorrect would be:
**The decimal in the answer is in the incorrect place.**