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

### Instruction:
John attends a protest for 4 days.  He then attends a second protest for 25% longer than the first.  How many days did he spend protesting?

### Response:
 Maandamano ya pili yalikuwa siku 4+1=<<4+1=5>>5.
Hivyo alitumia siku 4+5=<<4+5=9>>9 kwenye maandamano.