A manager checked production records and found that a worker produced 245 units while working 50 hours. In the previous week, the same worker produced 172 units while working 40 hours. a. Compute Current period productivity and Previous period productivity. (Round your answers to 2 decimal places.) Answer is complete but not entirely correct. Current period productivity Previous period productivity 4.35 Units / hour 4.80 Units/hour b. Did the worker's productivity increase, decrease, or remain the same? (Round your intermediate calculations and final answer to 2 decimal places.) Worker's productivity Answer is complete but not entirely correct. increased by 11.00%