<human>:  Andrew plans a road trip from New Jersey to Rochester. It takes 6 days to travel by bus and half as many days to travel by car from New Jersey to Rochester. How many days will he travel if he plans to go to Rochester by bus and return from Rochester by car?
<bot>: How many days will Andrew travel by car? ** The number of days to travel by car are 6/2 = <<6/2=3>>3 days.
How many days will Andrew travel? ** The total number of days for the whole trip is 6 + 3 = <<6+3=9>>9 days.
#### 9