3 lions and 2 rhinos escape from the zoo.  If it takes 2 hours to recover each animal how long did the zoo spend recovering animals?
They had to recover 3+2=
<gadget id="calculator">3+2</gadget>
<output>5</output>
5 animals.
So it took 5*2=
<gadget id="calculator">5*2</gadget>
<output>10</output>
10 hours to recover everyone.

<result>10</result>