A network designer configures an 802.11n Access Point operating in the 2.4\ GHz band. The Access Point is configured to operate at a PHY rate of 150\ Mbps. The protocol efficiency is 60%. A channel utilization of 60% is\ selected to provide good delay performance. Wireless stations that are\ connected to the Access Point have a data rate requirement of 3 Mbps. What\ is the maximum number of active wireless stations that can be connected to\ this Access Point? Your answer must be an integer.