Hands of a Clock
Source:
February 11, 2009
Problem Statement
Henry starts a trip when the hands of the clock are together between a.m. and a.m. He arrives at his destination between p.m. and p.m. when the hands of the clock are exactly apart. The trip takes:
(A)\ \text{6 hr.} \qquad
(B)\ \text{6 hr. 43\minus{}7/11 min.} \qquad
(C)\ \text{5 hr. 16\minus{}4/11 min.} \qquad
(D)\ \text{6 hr. 30 min.} \qquad
(E)\ \text{none of these}