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

### Instruction:
 John anatumia lita 5 za mafuta kwa kilomita kusafiri. John anapaswa kutumia lita ngapi za mafuta ikiwa anapanga kusafiri katika safari mbili za kilomita 30 na kilomita 20?


### Response:
 Umbali jumla kwa safari mbili ni kilomita 30 + kilomita 20 = <<30+20=50>>50 kilomita.
John anapaswa kupanga kutumia lita 5 za mafuta kwa kilomita * 50 kilomita = <<5*50=250>>250 lita kwa safari mbili.