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

### Instruction:
Daphney buys 5 kg of potatoes at the supermarket. If 2 kg of potatoes costs $6, how much will she pay?

### Response:
 Kwanza tafuta bei ya kila kilo ya viazi: $6 / 2 = $<<6/2=3>>3/kg
Kisha, zidisha bei hiyo na idadi ya kilo anazonunua ili kupata jumla ya bei: $3/kg * 5 kg = $<<3*5=15>>15