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

### Instruction:
 Sara ni mrefu kwa inchi 6 kuliko ndugu yake Joe. Joe ni mrefu kwa inchi 3 kuliko rafiki yake Roy. Ikiwa Roy ana urefu wa inchi 36, urefu wa Sara ni upi?


### Response:
 Roy ana urefu wa <<36=36>>36 inchi
Joe ana urefu wa 3+36=<<3+36=39>>39 inchi
Sara ana urefu wa 6+39=<<6+39=45>>45 inchi