Sally, Wei-Hwa, and Zoe are playing a game of marbles involving first arranging as many piles of 10 marbles as possible.  Sally brought 239 marbles, Wei-Hwa brought 174 marbles, and Zoe brought 83 marbles.  If all their marbles are grouped together, how many must be removed in order to start the game?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Sally, Wei-Hwa, and Zoe are playing a game of marbles involving first arranging as many piles of 10 marbles as possible.  Sally brought 239 marbles, Wei-Hwa brought 174 marbles, and Zoe brought 83 marbles.  If all their marbles are grouped together, how many must be removed in order to start the game?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
6
Sally, Wei-Hwa, and Zoe are playing a game of marbles involving first arranging as many piles of 10 marbles as possible.  Sally brought 239 marbles, Wei-Hwa brought 174 marbles, and Zoe brought 83 marbles.  If all their marbles are grouped together, how many must be removed in order to start the game?
train