A pet store currently has 5 dogs, 2 cats, and 10 birds. How many legs in total do the pets in the store have?
The dogs have 5 dogs * 4 legs/dog = 
<gadget id="calculator">5*4</gadget>
<output>20</output>
20 legs.
The cats have 2 cats * 4 legs/cat = 
<gadget id="calculator">2*4</gadget>
<output>8</output>
8 legs.
The birds have 10 birds * 2 legs/bird = 
<gadget id="calculator">10*2</gadget>
<output>20</output>
20 legs.
The pets have 20 legs + 8 legs + 20 legs = 
<gadget id="calculator">20+8+20</gadget>
<output>48</output>
48 legs.

<result>48</result>