Lilly and Fiona are cleaning a room. Between them, it takes 8 hours to clean the room. A quarter of the time spent cleaning was by Lilly and Fiona was responsible for the rest of the cleaning. How long, in minutes, was Fiona cleaning?
Lilly cleaned for 8 hours / 4 = 
<gadget id="calculator">8/4</gadget>
<output>2</output>
2 hours.
This means that Fiona was cleaning for 8 hours total cleaning - 2 hours Lilly's cleaning = 
<gadget id="calculator">8-2</gadget>
<output>6</output>
6 hours.
So in minutes, Fiona was cleaning for 6 hours * 60 minutes in an hour = 
<gadget id="calculator">6*60</gadget>
<output>360</output>
360 minutes.

<result>360</result>