2. (20 points) The required production rate for a certain product is 50 units/hr. Its work content time is 73.5min. The production line for this product includes 5 automated workstations. Because the automated stations are not entirely reliable, the overall line efficiency is expected to be only 88%. All of the other stations will have one worker each. It is anticipated that 6% of each cycle will be lost due the worker repositioning. Balance delay is expected to be 7%. Determine: a. cycle time b. number of workers c. number of workstation d. average manning level on the line e. labor efficiency on the line