15 keyboards at $20 per keyboard cost a total of 15*$20=$<<15*20=300>>300

The total cost of printers and keyboards is $2050 so 25 printers cost $2050-$300=$<<2050-300=1750>>1750

1 printer cost $1750/25=$<<1750/25=70>>70

# Answer

70
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
A merchant bought 15 keyboards and 25 printers for a total of $2050. If a keyboard costs $20, how much does a printer cost?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
70
A merchant bought 15 keyboards and 25 printers for a total of $2050. If a keyboard costs $20, how much does a printer cost?
train