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

### Instruction:
 Babu ya Amy alimpa $100 kwa ajili ya siku yake ya kuzaliwa. Amy alinunua vifaa 3, kila kimoja kikiwa na thamani ya $1. Amy anabakiwa na pesa kiasi gani?


### Response:
 Gharama ya vifaa ilikuwa 3 × $1 = $<<3*1=3>>3.
Hivyo Amy anabakiwa na $100 − $3 = $97.