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

### Instruction:
 Ryan anajenga magari ya mfano ya mustang. Mustang kamili ina urefu wa inchi 240. Mfano wa kati ambao Ryan anatengeneza ni 1/10 ya ukubwa, na mfano mdogo ambao Ryan anatengeneza ni nusu ya ukubwa wa mfano wa kati. Urefu wa mustang mdogo ni wa inchi ngapi?


### Response:
 Mfano wa kati: 240/10 = <<240/10=24>>24 inchi
Mfano mdogo: 24/2 = <<24/2=12>>12 inchi