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

### Instruction:
Each bank teller has 10 rolls of coins. Each roll has 25 coins. How many coins do four bank tellers have in all?

### Response:
 Kila mhudumu wa benki ana sarafu 25 x 10 = <<25*10=250>>250.
Hivyo, wafanyakazi wanne wa benki wana jumla ya sarafu 250 x 4 = <<250*4=1000>>1000.