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

### Instruction:
Johnny is out walking his two dogs at night, and his son joins him for the walk.  How many legs' worth of organisms are traveling together for this walk?

### Response:
 Johnny na mwanae kila mmoja anatembea kwa miguu 2, kwa jumla ya miguu 2+2=<<2+2=4>>4 ya viumbe.
Mbwa wawili kila mmoja anatembea kwa miguu 4, kwa jumla ya miguu 4*2=<<4*2=8>>8 ya viumbe.
Hivyo, kwa jumla kuna miguu 4+8=<<4+8=12>>12 ya viumbe inasafiri pamoja kwenye tembea hii.