4. A company is setting up an assembly line. Based on the following tasks given below, answer the following questions. a. What is the time between successive units coming off the line (cycle time)? b. What is the corresponding production rate? c. How efficient is this assembly line? d. How can I improve the efficiency of this assembly line for the same cycle time? e. What is the minimum number of workstations that we can have on this assembly line if the cycle time was 5 minutes? f. What is the new efficiency rate