Rebecca bought 2 pies for the holiday weekend.  Each pie was sliced into 8 slices.  Rebecca ate 1 slice of each pie.  Her family and friends ate 50% of the remaining pies over the weekend.  On Sunday evening Rebecca and her husband each had another slice of pie.  How many slices are remaining?
She bought 2 pies that had 8 slices each for a total of 2*8 = 
<gadget id="calculator">2*8</gadget>
<output>16</output>
16 slices.
Rebecca ate 2 of the 16 slices leaving 16-2 =
<gadget id="calculator">16-2</gadget>
<output>14</output>
14 slices.
Her family and friends at 50% of the pie so they ate 14*.50 = 
<gadget id="calculator">14*.50</gadget>
<output>7</output>
7 slices.
There were 14 slices and her family and friends ate 7 slices so that leaves 14-7 = 
<gadget id="calculator">14-7</gadget>
<output>7</output>
7 slices.
Sunday night Rebecca and her husband each had a slice from the remaining slices so that leaves 7-2 = 
<gadget id="calculator">7-2</gadget>
<output>5</output>
5 slices.

<result>5</result>