<|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
 Andy is checking to see if all the cars in three different parking lots paid for their parking. In Parking Lot A, there are 300 cars and 75% of them have valid tickets. In addition, 1/5th of that number have permanent parking passes. In Parking Lot B, there are 450 cars, where 65% have valid tickets and 1/4th of that number have permanent parking passes. Finally, in Parking Lot C, there are 600 cars, 80% of which have valid tickets and 1/10th of that number have permanent parking passes. How many people tried to park in these lots without paying? 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
187
Andy is checking to see if all the cars in three different parking lots paid for their parking. In Parking Lot A, there are 300 cars and 75% of them have valid tickets. In addition, 1/5th of that number have permanent parking passes. In Parking Lot B, there are 450 cars, where 65% have valid tickets and 1/4th of that number have permanent parking passes. Finally, in Parking Lot C, there are 600 cars, 80% of which have valid tickets and 1/10th of that number have permanent parking passes. How many people tried to park in these lots without paying?
test