Three cats sat on a fence, meowing at the moon.  The first cat meowed 3 times per minute.  The second cat meowed twice as frequently as the first cat.  And the third cat meowed at one-third the frequency of the second cat.  What is the combined total number of meows the three cats make in 5 minutes?
The second cat meowed twice as frequently as the three meows per minute from the first cat, for a total of 2*3=
<gadget id="calculator">2*3</gadget>
<output>6</output>
6 meows per minute.
The third cat meowed at one-third the frequency of the second cat, for a total of 6/3=
<gadget id="calculator">6/3</gadget>
<output>2</output>
2 meows per minute.
Thus, combined, the three cats meow 3+6+2=
<gadget id="calculator">3+6+2</gadget>
<output>11</output>
11 times per minute.
In five minutes, the three cats meow 5*11=
<gadget id="calculator">5*11</gadget>
<output>55</output>
55 times.

<result>55</result>