<|im_start|>system
You are a helpful assistant. You first think about the reasoning process in the mind and then provide the user with the answer. You should try to truely solve the question by yourself without cheating.  <|im_end|>
<|im_start|>user
 Teena is driving at 55 miles per hour and is currently 7.5 miles behind Loe, who is driving at a certain speed in the same direction. In 90 minutes, Teena will be 15 miles ahead of Loe. What is Loe's speed in miles per hour? Show your work in <think> </think> tags. And return the final answer in <answer> </answer> tags.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>
user
50
Teena is driving at 55 miles per hour and is currently 7.5 miles behind Loe, who is driving at a certain speed in the same direction. In 90 minutes, Teena will be 15 miles ahead of Loe. What is Loe's speed in miles per hour?
test