Mimi picked up 2 dozen seashells on the beach.  Kyle found twice as many shells as Mimi and put them in his pocket. Leigh grabbed one-third of the shells that Kyle found.  How many seashells did Leigh have?
Mimi has 2 x 12 = 
<gadget id="calculator">2*12</gadget>
<output>24</output>
24 sea shells.
Kyle has 24 x 2 = 
<gadget id="calculator">24*2</gadget>
<output>48</output>
48 sea shells.
Leigh has 48 / 3 = 
<gadget id="calculator">48/3</gadget>
<output>16</output>
16 sea shells.

<result>16</result>