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

### Instruction:
 Renaldo alisafiri kilomita 15. Ernesto alisafiri kilomita 7 zaidi ya theluthi moja ya umbali wa Renaldo. Wanaume hao wawili walipitia kilomita ngapi jumla?


### Response:
 Renaldo = <<15=15>>15 km
Ernesto = (1/3) * 15 + 7 = <<(1/3)*15+7=12>>12 km
Jumla = 15 + 12 = <<27=27>>27 km
Ernesto na Renaldo walipitia jumla ya kilomita 27.