Comparative advantage darnell and eleanor are partners at a management consulting firm. they are trying to determine which of them has a comparative advantage in creating the 50 slides required for a sales pitch to a prospective client. darnell can create 15 slides per hour. for other activities, he can bill clients $750 per hour. darnell's opportunity cost of creating slides is per slide. eleanor's opportunity cost of creating slides is 30% lower than darnell's. however, as the senior partner, her billing rate is 25% higher. based on all of these facts, has a comparative advantage in creating slides.