<human>:  In 6 years, Carla will be 30 years old. The sum of the current ages of Carla and Louis is 55. How old is Louis now?
<bot>: How old is Carla now? ** Carla is currently 30-6=<<30-6=24>>24 years old.
How old is Louis now? ** Louis is 55-24=<<55-24=31>>31 years old at present.
#### 31