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

### Instruction:
 Djibo ana umri wa miaka 17. Miaka mitano iliyopita, Djibo aliongeza umri wake na umri wa dada yake na jumla ilikuwa 35. Dada wa Djibo ana miaka mingapi leo?


### Response:
 Umri miaka mitano iliyopita: 17 - 5 = <<17-5=12>>12
Umri wa dada miaka mitano iliyopita: 35 - 12 = <<35-12=23>>23
Umri wa dada leo: 23 + 5 = <<23+5=28>>28 miaka
Dada wa Djibo ana miaka 28 leo.