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

### Instruction:
In one week, Jake can eat 3 papayas, his brother can eat 5 papayas, and his father can eat 4 papayas.  To account for 4 weeks, how many papayas does Jake need to buy from the farmer’s market?

### Response:
 Ndugu na baba yake Jake wanaweza kula papai 5 + 4 = <<5+4=9>>9 kwa wiki moja.
Jake, ndugu yake, na baba yake wanaweza kula papai 9 + 3 = <<9+3=12>>12 kwa wiki moja.
Kwa kuzingatia wiki 4, Jake atahitaji kununua papai 12 x 4 = <<12*4=48>>48.