 
 <prompt> Di na-agba 516 ndị ọkụ na otu otu. Otu-kwụru na-eme, otu-abụọ na-eme, ma ọ bụghị na-eme. Kedu ihe ndị ọkụ na-eme na otu? <response>: ```Blue = 516 * (1/3) = <<516*(1/3)=172>>172 cars
Red = 516 * (1/2) = <<516*(1/2)=258>>258
Black = 516 - (172 + 258) = 86
There are 86 black cars on the lot.

The final answer: 86.``` 