22. A small college is designing a new campus and has studied the average flow of students between buildings as classes change. The number of students moving between buildings is shown in the matrix to the right. Arrange the eight buildings around the perimeter of a square block so that the amount of walking between buildings will be near minimal.

Transcribed Image Text:

Mathematics 220 Chemistry 220 240 180 Physics Behavioral Sciences 160 200 100 170 190 150 150 200 220 180 160 100 Language 200 140 100. 260 180 100 History 220 100 260 100 Art 100 100 Gymnasium