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

### Instruction:
Johann and two friends are to deliver 180 pieces of certified mail. His friends each deliver 41 pieces of mail. How many pieces of mail does Johann need to deliver?

### Response:
 Marafiki = 2 * 41 = <<2*41=82>>82
Johann = 180 - 82 = <<180-82=98>>98
Johann anatakiwa kusafirisha barua 98.