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

### Instruction:
 Tonya yuko katika mashindano ya kula hamburger. Kila hamburger ni unga 4. Mshindi wa mwaka jana alikula unga 84. Anapaswa kula hamburger ngapi ili kumshinda mshindi wa mwaka jana?


### Response:
 Mshindi wa mwaka jana alikula hamburger 21 kwa sababu 84 / 4 = <<84/4=21>>21
Anahitaji kula hamburger 22 kwa sababu 21 + 1 = 22