CoursHeroTranscribedText: A firm uses a serial assembly system and needs answers to the following: a. An output of 675 units per shift (7.50 hours} is desired for a new processing system. The system requires product to pass through four stations where the work content at each station is 28 seconds. What is the required cycle time for such a system? [Round your answer to the nearest whole number.) b. How efficient is your system with the cycle time you calculated? {Round your answer to 1 decimal place.) % c. Station 3 changes and now requires 50 seconds to complete. What will need to be done to meet demand [assume only 7.50 hours are available)? What is the efficiency of the new system? (Round your answer to 1 decimal place} %