Each bank teller has 10 x 25 = <<10*25=250>>250 coins.

Thus, four bank tellers have 250 x 4 = <<250*4=1000>>1000 coins.

# Answer

1000
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Each bank teller has 10 rolls of coins. Each roll has 25 coins. How many coins do four bank tellers have in all?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
1000
Each bank teller has 10 rolls of coins. Each roll has 25 coins. How many coins do four bank tellers have in all?
train