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

### Instruction:
Every 10 seconds, there is a car collision, and every 20 seconds there is a big crash. How many accidents overall will happen in 4 minutes?

### Response:
 Kuna sekunde 60 katika dakika, hivyo kuna sekunde 60 * 4 = <<60*4=240>>240 katika dakika 4.
Kuna ajali 12 kila baada ya sekunde 10, hivyo kuna ajali 288 kila baada ya sekunde 240.