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

### Instruction:
 Berry anavutiwa kujua joto lake la wastani kwa wiki. Jumapili joto lake ni 99.1. Jumatatu joto lake ni 98.2. Jumanne joto lake ni 98.7. Jumatano joto lake ni 99.3. Alhamisi joto lake ni 99.8. Ijumaa joto lake ni 99. Jumamosi joto lake ni 98.9. Joto lake la wastani kwa wiki ni kiasi gani?


### Response:
 Ukichanganya joto zote pamoja, jumla ni 692.
Ukigawanya jumla ya joto kwa 7 unapata joto la wastani la 99 digrii.