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

### Instruction:
Kiarra is twice as old as Bea. Job is 3 times older than Bea. Figaro is 7 years older than Job. Harry is half as old as Figaro. If Kiarra is 30, how old is Harry?

### Response:
Bea is 30 / 2 = <<30/2=15>>15 years old
Job is 15 * 3 = <<15*3=45>>45 years old
Figaro is 45 + 7 = <<45+7=52>>52 years old
Harry is 52 / 2 = <<52/2=26>>26 years old
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