7. A time and motion study on a production line showed that the average worker spent 3 minutes of every hour looking for misplaced or dropped tools. 1.5 minutes in the bathroom, 6 minutes waiting for necessary parts or subassemblies to reach the work station, 2.5 minutes chatting with coworkers, and the rest of the time doing productive work. If the average pay chatting with coworkers, and the rest ofthe time doing productive work, If the average rate is $5.40 per hour, how much of that represents payment for work actually performed