Three weeks at 5 days per week means Damien runs 3*5=<<3*5=15>>15 times in three weeks.

If each time he runs 5 miles, then over 15 running days he covers 5*15=<<5*15=75>>75 miles.

# Answer

75
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Damien jogs 5 miles per day on weekdays only.  How many miles does he run over three weeks?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
75
Damien jogs 5 miles per day on weekdays only.  How many miles does he run over three weeks?
train