A city crew must paint the median divider along each of the 48 streets in the neighborhood shown below (starting and ending at A). The foreman wants to organize the route in the most efficient possible way.
In an optimal trip through the neighborhood, the crew will travel a total of
A. 64 blocks.
B. 66 blocks.
C. 60 blocks.
D. 62 blocks.
E. none of these
Answer: D
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A. 
= 
B. 
= 
C. 
= 
D. 
= 
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