Two Cities in the Western Hemisphere Lie Approximately on the Same

Multiple Choice

Two cities in the western hemisphere lie approximately on the same meridian. City A has latitude of $15.5 ^ { \circ }$ N and City B, $60.5 ^ { \circ }$ N. Find the distance between these two cities. (The radius of the earth is $3960$ Miles.)

A) $3,960 \text { miles }$
B) $3,110 \text { miles }$
C) $3,250 \text { miles }$
D) $2,110 \text { miles }$
E) $5,280 \text { miles }$