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?
Bea is 30 / 2 = 
<gadget id="calculator">30/2</gadget>
<output>15</output>
15 years old.
Job is 15 * 3 = 
<gadget id="calculator">15*3</gadget>
<output>45</output>
45 years old.
Figaro is 45 + 7 = 
<gadget id="calculator">45+7</gadget>
<output>52</output>
52 years old.
Harry is 52 / 2 = 
<gadget id="calculator">52/2</gadget>
<output>26</output>
26 years old.

<result>26</result>