A truck must drop off furniture at 4 different homes (A, B, C, and D) as shown in the graph below, starting and ending at A. The numbers on the edges represent distances (in miles) between locations. The truck driver wants to minimize the total length of the trip.
The length of the trip of the circuit found using the cheapest-link algorithm is
A. 29 miles.
B. 22 miles.
C. 19 miles.
D. 17 miles.
E. none of these
Answer: D
Mathematics
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