Rockingham Systems is considering three R&D projects it has identified as A, B, and C.

Rockingham is not sure it will undertake all three projects, so it wants to rank them in terms of preferability. Rockingham will use three criteria to rank the projects—profit potential, probability of success, and cost. Following are Rockingham’s pairwise comparisons for the projects for each of the three criteria and for the criteria:

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Profit Project A B C A 1 4 6 B 1/4 1 2 C 1/6 1/2 1