Darla has 6 books in her locker.  Katie has half as many books as Darla, and Gary has 5 times the number of books that Darla and Katie have combined.  How many books do the three have total?
Darla:6 books.
Katie:6/2=
<gadget id="calculator">6/2</gadget>
<output>3</output>
3 books.
Gary: 5(6+3)=45 books
6+3+45=
<gadget id="calculator">6+3+45</gadget>
<output>54</output>
54 books.

<result>54</result>