Below is an instruction that describes a task. Write a response that appropriately completes the request in Swahili. Please answer in Swahili.

### Instruction:
On the first day of school, Mrs. McGillicuddy had 25 students registered for the morning session of kindergarten, but 3 students were absent; and she had 24 students registered for the afternoon session, but 4 students were absent. How many students did Mrs. McGillicuddy have over the two kindergarten sessions?

### Response:
 Alikuwa na wanafunzi 25-3=<<25-3=22>>22 katika kikao cha asubuhi.
Alikuwa na wanafunzi 24-4=<<24-4=20>>20 katika kikao cha alasiri.
Alikuwa na wanafunzi 22+20=<<22+20=42>>42 katika vikao viwili.