Village A	Village B	Village C	Village D	Village E	Village F ;
Village A
Village B
Village C
Village D
Village E
Village F
In the table above, what is the least number of table entries that are needed to show the mileage between each Village and each of the other five Villages? Pick one:
A) 16  B) 15  C) 18  D) 20  E) 22
Easy way to go about this problem is we have 6*6= 
<gadget id="calculator">6*6</gadget>
<output>36</output>
36 enteries in table the least number of enteries would be (36 - 6) /2 since 6 enteries represent the distances between same points .   Alternatively this can be solved as combination problem.   Correct Answer 15
<result>B</result>
Village A	Village B	Village C	Village D	Village E	Village F ;
Village A
Village B
Village C
Village D
Village E
Village F
In the table above, what is the least number of table entries that are needed to show the mileage between each Village and each of the other five Villages?