480 x 10/100 = <<480*10/100=48>>48 employees got a salary increase.

480 x 20/100 = <<480*20/100=96>>96 employees got a travel allowance increase.

So a total of 48 + 96 = <<48+96=144>>144 employees got an increase.

Therefore, 480 - 144 = <<480-144=336>>336 employees did not get any increase.

# Answer

336
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Out of 480 employees, 10% got a salary increase while 20% got a travel allowance increase. How many employees did not get any increase?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
336
Out of 480 employees, 10% got a salary increase while 20% got a travel allowance increase. How many employees did not get any increase?
train