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

### Instruction:
The teacher divided the students into four groups. One group had 5 students, another 8 students, and the third 7 students. If there were 24 total students, how many students were in the fourth group?

### Response:
 Kuna wanafunzi 5+8+7=<<5+8+7=20>>20 katika makundi matatu ya kwanza.
Kuna wanafunzi 24-20=<<24-20=4>>4 katika kundi la nne.