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

### Instruction:
 Ivy hanywi lita 2.5 za maji kila siku. Anapaswa kununua chupa ngapi za maji ya lita 2 kwa matumizi yake ya siku 4?


### Response:
 Kwa siku 4, Ivy anatumia lita 2.5 x 4 = <<2.5*4=10>>10 za maji.
Hivyo, Ivy anapaswa kununua chupa 10/2 = <<10/2=5>>5 za maji ya lita 2.