An aquarium has a rectangular base that measures 100 cm by 40 cm and has a height of 50 cm. The aquarium is filled with water to a depth of 37 cm. A rock with volume $1000 \text{cm}^3$ is then placed in the aquarium and completely submerged. By how many centimeters does the water level rise?  Express your answer as a decimal to the nearest 100th.
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You are a helpful assistant.<|im_end|>
<|im_start|>user
An aquarium has a rectangular base that measures 100 cm by 40 cm and has a height of 50 cm. The aquarium is filled with water to a depth of 37 cm. A rock with volume $1000 \text{cm}^3$ is then placed in the aquarium and completely submerged. By how many centimeters does the water level rise?  Express your answer as a decimal to the nearest 100th.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
0.25\,\text{ cm}
An aquarium has a rectangular base that measures 100 cm by 40 cm and has a height of 50 cm. The aquarium is filled with water to a depth of 37 cm. A rock with volume $1000 \text{cm}^3$ is then placed in the aquarium and completely submerged. By how many centimeters does the water level rise?  Express your answer as a decimal to the nearest 100th.
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