Susan Williams runs a small flagstaff job shop where garments are made. The Job shop employs 8 workers. Each worker is paid $10 per hour. During there first week of March, each worker worker worked 45 hours. Together, they produced a batch of 132 garments. Of these garments 53 were flawed. They were sold for $90 each. The remaining 80 were sold for $198 per garment. What was the labor productivity, in dollars per labor hour during the first week of March?