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

### Instruction:
Brittany is older than Rebecca by 3 years, who is 25. Brittany goes on a 4-year vacation. How old is Brittany when she returns from her vacation?

### Response:
 Brittany ana miaka 3 + 25 = <<3+25=28>>28.
Brittany atakuwa na miaka 28 + 4 = <<28+4=32>>32 anaporudi kutoka likizo yake.