A bathroom has 10 6 inch tiles along its width and 20 6 inch tiles along its length.  What is the square footage of the bathroom?
There are 10 tiles that are 6 inches long running the width of the bathroom so it is 10*6 = 
<gadget id="calculator">10*6</gadget>
<output>60</output>
60 inches long.
There are 12 inches in a foot and it's 60 inches wide so it is 60/12 = 5 feet wide.
There are 20 tiles that are 6 inches long running the length of the bathroom so it's 20*6 = 
<gadget id="calculator">20*6</gadget>
<output>120</output>
120 inches long.
There are 12 inches in a foot and it's 120 inches long so it is 120/12 = 
<gadget id="calculator">120/12</gadget>
<output>10</output>
10 feet wide.
The square footage is l x w so the bathroom has 10*5 = 
<gadget id="calculator">10*5</gadget>
<output>50</output>
50 sq feet.

<result>50</result>