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

### Instruction:
 Anna anaweka vipande vitatu vya hamu katika kila sandwich. Ikiwa ana vipande 31 vya hamu, anahitaji vipande vingapi vya hamu zaidi ili kufanya sandwich 50?


### Response:
 Anna anahitaji vipande 3 x 50 = <<3*50=150>>150 vya hamu ili kufanya sandwich 50.
Anna anahitaji vipande 150 - 31 = <<150-31=119>>119 vya hamu zaidi.