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

### Instruction:
Harry uses a whole bag of chocolate chips when he makes dough for chocolate chip cookies. The dough makes three batches of cookies, and each cookie has nine chocolate chips in it. A bag of chocolate chips has 81 chips in it. How many cookies are in a batch?

### Response:
 Kuna vipande 81 / 3 = <<81/3=27>>27 katika kikundi kimoja.
Hivyo, kuna biskuti 27 / 9 = 3 katika kikundi kimoja.