A, B, C, D and E are 5 consecutive points on a straight line. If BC = 2CD, DE = 5, AB = 5 and AC = 11, what is the length of AE?  Pick one:
A) 19  B) 21  C) 23  D) 25  E) 27
AC = 11 and AB = 5, so BC = 6.   BC = 2CD so CD = 3.   The length of 19E is 19B+BC+CD+DE = 5+6+3+5= 
<gadget id="calculator">5+6+3+5</gadget>
<output>19</output>
19   The answer is 19.
<result>A</result>
A, B, C, D and E are 5 consecutive points on a straight line. If BC = 2CD, DE = 5, AB = 5 and AC = 11, what is the length of AE?