问题


There is a single choice question about elementary mathematics. Answer the question by replying A, B, C or D.
Question: Write the unit rate for driving 308 km in 4 h. Round to the nearest hundredth if necessary.
A. 82 km/h
B. 74 km/h
C. 72 km/h
D. 77 km/h
Answer:

答案

模型 模型答案 正确答案
金声玉亮2.0

D. 77 km/h		 D
deepseekr1

To determine the unit rate (speed) for driving 308 km in 4 hours, divide the distance by time:
\[
\text{Speed} = \frac{308\,\text{km}}{4\,\text{h}} = 77\,\text{km/h}.
\]
Since 308 divided by 4 equals exactly 77, no rounding is necessary. The correct answer is **D**.

Answer: D		 D
gpto1 D D
GPT-4o To find the unit rate for driving 308 km in 4 hours, you need to divide the total distance by the total time:

\[ \frac{308 \text{ km}}{4 \text{ h}} = 77 \text{ km/h} \]

So, the correct answer is:

D. 77 km/h		 D
llama3.1-70B-Instruct

To find the unit rate, we need to divide the total distance (308 km) by the total time (4 hours).

308 km ÷ 4 h = 77 km/h

So, the correct answer is:

D. 77 km/h		 D
llama3.1-405B-Instruct

D. 77 km/h		 D
DeepSeek-Coder-V2 D. 77 km/h D
Qwen2-72B-Instruct D. 77 km/h D
baichuan4 To find the unit rate for driving 308 km in 4 h, we need to divide the total distance by the total time.

Unit rate = Total distance / Total time
Unit rate = 308 km / 4 h
Unit rate = 77 km/h

So, the correct answer is D. 77 km/h.		 D
doubao To find the unit rate, we divide the total distance by the total time. So 308 km ÷ 4 h = 77 km/h.
So the answer is D.		 D
minimax To find the unit rate, we divide the total distance by the total time. So, we have:

308 km / 4 h = 77 km/h

Therefore, the correct answer is:

D. 77 km/h		 D
kimi To calculate the unit rate for driving 308 km in 4 hours, you divide the distance by the time:

\[ \text{Unit rate} = \frac{\text{Distance}}{\text{Time}} = \frac{308 \text{ km}}{4 \text{ h}} \]

\[ \text{Unit rate} = 77 \text{ km/h} \]

So the correct answer is:

D. 77 km/h		 D
wenxinyiyan D D
zhipu To find the unit rate for driving 308 km in 4 hours, you need to divide the total distance by the total time:

\[ \text{Unit rate} = \frac{308 \text{ km}}{4 \text{ h}} = 77 \text{ km/h} \]

So, the correct answer is:

D. 77 km/h		 D
gpto1 D D
deepseekv3 To find the unit rate for driving 308 km in 4 hours, we divide the total distance by the total time:

\[
\text{Unit rate} = \frac{308 \, \text{km}}{4 \, \text{h}} = 77 \, \text{km/h}
\]

The correct answer is **D. 77 km/h**.

Answer: **D**		 D