Darcie is 4 years old. She is 1/6 as old as her mother and her mother is 4/5 as old as her father. How old is her father?
Darcie's mother is 4*6=
<gadget id="calculator">4*6</gadget>
<output>24</output>
24 years old.
Darcie's father is 24/4*5=
<gadget id="calculator">24/4*5</gadget>
<output>30</output>
30 years old.

<result>30</result>