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Gregory Gibbons, a self-employed consultant near Miami, receives an imvitation to consult with a client in San Francieco and anoeher client in Chicaga. He decides to combihe his visits, bavoling for regular round-trip fares with no stopovers: (Click icon to view round-trip data.) Reod the teguiruments (Click the iosn to view addiconal data) intermediary calculations. Round your final antwers to the nearest doflar.) Data table Miami to San Francisco $700 Miami to Chicago $300 Print Done Requirements 1. How should Gibbons allocate the $900 airfare between the clients in San Francisco and Chicago using (a) the stand-alone cost-allocation method, (b) the incremental cost-allocation method, and (c) the Shapley value method? 2. Which method would you recommend Gibbons use and why? More info Gibbons paid $900 for his three-leg flight (Miami-San Francisco, San Francisco-Chicago, Chicago-Miami)