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

### Instruction:
 Nchini India, gharama ya kusafisha galoni moja ya maji safi ni $1. Kila mtu anahitaji nusu galoni ya maji safi kwa siku. Katika familia ya 6, itagharimu kiasi gani kwa maji safi kwa siku?


### Response:
 Watu 6 wanahitaji 6 x 1/2 = <<6*1/2=3>>3 galoni za maji.
Inagharimu $1 x 3 = $<<1*3=3>>3 kusafisha maji.