Steve is 60 years old. His wife is 4 years older than him. Their son is currently half as old as his mom and their son's wife is 3 years younger than her husband. How old is Steve's son's wife?
Steve's wife is 60+4=
<gadget id="calculator">60+4</gadget>
<output>64</output>
64 years old.
Steve's son is 64/2=
<gadget id="calculator">64/2</gadget>
<output>32</output>
32 years old.
His wife is 32-3=
<gadget id="calculator">32-3</gadget>
<output>29</output>
29 years old.

<result>29</result>