 
 <prompt> Renaldo jiri 15 kilometers. Ernesto jiri 7 kilometers nweta nke ụgbọala nke Renaldo. Kedu ihe ụgbọala mere ha jiri niile? <response>: Renaldo = 15 km
Ernesto = (1/3) * 15 + 7 = <<(1/3)*15+7=12>>12 km
Total = 15 + 12 = 27 km
Renaldo na Ernesto gara ụzọ 27 kilometers.

Nke a ga-eme 27.``` 