There are five tourist locations in Italy that Mary would like to visit, but she only has time to see three.  In how many ways can she choose three of the locations to visit (the order in which she visits them does not matter)?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
There are five tourist locations in Italy that Mary would like to visit, but she only has time to see three.  In how many ways can she choose three of the locations to visit (the order in which she visits them does not matter)?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
10
There are five tourist locations in Italy that Mary would like to visit, but she only has time to see three.  In how many ways can she choose three of the locations to visit (the order in which she visits them does not matter)?
train