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

### Instruction:
Felix is chopping down trees in his backyard. For every 13 trees he chops down he needs to get his axe resharpened. It cost him $5 to sharpen his axe. If he spends $35 on axe sharpening, at least how many trees has he chopped down?

### Response:
 Ameipanga upya mara 7 kwa sababu 35 / 5 = <<35/5=7>>7
Amechukua miti 91 kwa sababu 7 x 13 = <<7*13=91>>91