Darma can eat 20 peanuts in 15 seconds. At this same rate, how many peanuts could she eat in 6 minutes?
There are 60 * 6 = 
<gadget id="calculator">60*6</gadget>
<output>360</output>
360 seconds in 6 minutes.
Then there are 360/15 = 
<gadget id="calculator">360/15</gadget>
<output>24</output>
24 sets of 15 seconds.
So, Darma could eat 24 x 20 = 
<gadget id="calculator">24*20</gadget>
<output>480</output>
480 peanuts.

<result>480</result>