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

### Instruction:
Rachel is stuffing envelopes. She has eight hours to complete the task, and there are 1,500 envelopes. In the first hour, Rachel stuffs 135 envelopes. The second hour she stuffs 141 envelopes. How many envelopes will Rachel need to stuff per hour to finish the job?

### Response:
 Rachel ana bahasha 1500 - 135 - 141 = <<1500-135-141=1224>>1224 zilizobaki za kujaza.
Rachel ana masaa 8 - 2 = <<8-2=6>>6 yaliyobaki kumaliza kazi.
Rachel anahitaji kujaza bahasha 1224 / 6 = <<1224/6=204>>204 kwa saa.