What is the greatest of 3 consecutive integers whose sum is 39?  Pick.
A) 14  B) 15  C) 16  D) 17  E) 18
39 / 3= 
<gadget id="calculator">39 / 3</gadget>
<output>13</output>
13   The three numbers are 12, 13, and 14.   The answer is 14.
<result>A</result>
What is the greatest of 3 consecutive integers whose sum is 39?