Monday, 5 March 2018

UNIT 8: GRAPHS

PROBLEM:


The map below gives the distance , in kilometers , of each road section.

The table summarizes the distance , in kilometers , between two towns of this region.


Complete the table with the smallest possible distances between two towns.

Once completed this table , answer the following questions:

a) What is the minimum distance between two towns ? And the maximum ?

b ) What percentage of towns is less than 45 km from the town D ?

c ) A man has to visit the towns A, B , E and F. If he is now in A, what is the minimum distance he has to travel ?


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