Given the following information, what is the shortest distance using the minimum spanning tree technique?. Branch Distan

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Given the following information, what is the shortest distance
using the minimum spanning tree technique?.
Branch
Distance
1 to 2
20
1 to 7
10
1 to 8
25
2 to 3
15
2 to 7
25
3 to 4
50
4 to 5
20
4 to 7
30
5 to 6
29
6 to 7
80
6 to 8
100
140
155
145
149
150