There are 7 days in a week, so if he doesn't go to work for 3 days, he goes 7-3 = <<7-3=4>>4 days every week

He travels 140km each day for a weekly total of 140*4 = <<140*4=560>>560km

In 4 weeks he will travel a total of 4*560 = <<4*560=2240>>2240km

# Answer

2240
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Francine drives 140km to work each day. If she does not go to work 3 days every week, find the total distance she drives to work for 4 weeks in kilometers.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
2240
Francine drives 140km to work each day. If she does not go to work 3 days every week, find the total distance she drives to work for 4 weeks in kilometers.
train