[问答题]
A local government is planning to connect nine nearby
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) x6x8zruzdyyh)t7q qb6/ tm6I) to a new local airport (O) wit
rtm6qz)zq6h8)x /byu 76ydx th roads, as illustrated on the graph below.
The numbers on the graph edges represent the distance in kilometres between the villages and airport.
Every village does not need to be connected directly, however it must be possible to traverse to the airport from any village.
1.Determine the most efficient way to connect the villages to the airport.
2.Determine the total length of road the local government will need to build.
