There are 100 residents in city Lonis who work in another city called Pardon. The residents can can take one of the two routes, A or B, to commute to Pardon. Both routes are free, however route A is wider, whereas route B is narrower. A commuters net payoff from traveling on route A is y2k if a total of k drivers take route A. Similarly, the payoff of a commuter from traveling on route B is y3k, if a total of k drivers take route B. In a Nash equilibrium, how many drivers take Route A