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

### Instruction:
Brittney can chop 15 onions in 5 minutes. Carl can chop 20 onions within that same time. How many more onions can Carl chop in 30 minutes than Brittney?

### Response:
 Brittney anaweza kukata vitunguu 15 kwa dakika 5 au 3 vitunguu kwa dakika.
Carl anaweza kukata vitunguu 20 kwa dakika 5 au 4 vitunguu kwa dakika.
Brittney anaweza kukata vitunguu 3*30=<<3*30=90>>90 kwa dakika 30.
Carl anaweza kukata vitunguu 4*30=<<4*30=120>>120 kwa dakika 30.
Carl anaweza kukata vitunguu 120-90=<<120-90=30>>30 zaidi ya vitunguu kuliko Brittney kwa dakika 30.