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

### Instruction:
There are 516 cars in a parking lot. One-third are blue, one-half are red, and the rest are black. How many black cars are on the lot?

### Response:
 Bluu = 516 * (1/3) = <<516*(1/3)=172>>172 magari
Nyekundu = 516 * (1/2) = <<516*(1/2)=258>>258
Weusi = 516 - (172 + 258) = 86 magari