Required information [The following information applies to the questions displayed below.] Ashley Technology Inc. manufactures a scrambling device for cellular telephones. The device's main component is a delicate part, CT140. CT140 is easily damaged and requires careful handling. Once damaged, it must be discarded. The firm hires only skilled laborers to manufacture and install CT140; however, some are still damaged. Robotic instruments process all other parts. Ashley's operating data for 2 years are as follows: Assume that fixed manufacturing costs are $55 million in both 2018 and 2019. Required: 1. Compute the total productivity ratios for 2018 and 2019. (Round your answers to 4 decimal places.)