********** ANSWER EITHER Q3 or Q4 or 05 **********(10 points) Question 3. A sandwich processing centre in Selte, Spain, has a six-stage process with cycle times as follows Cakulate the total idle time in minutes) and total balancing loss (as a percentag) for the operation Butter on bread Fing Cutting Individual packing Sickers Beding Cycle time mins) 024 041 0.44 064 027 0.17 Total idle time (Round to two decimal places as needed.) Balancing loss = (Round to two decimal places as needed.) Please do not forget to show your calculation Question 4. A fm's manager must decide whether to make or buy a certain item used in the production of vending machines. Making the item would involve annual lease costs of S150,000. Cost and volume estimates are as follows: Annual fixed cost Variable cost/unit Annual volume units Malu Buy S150,000 None $ 60 $ 30 12.000 12.000 1. Given these numbers, should the nom buy or make this item? 1. There is a possibility that volume could change in the future. At what volume would the manager be indifferent between making and buying? Question s. A company manufactures a product using two machine cells. Each cell has a design capacity of 250 units per day and an effective capacity of 230 units per day. At present, actual output averages 200 units per cell, but the manager estimates that productivity improvements soon will increase output to 225 units per day. Annual demand is currently 50.000 units. It is forecasted that, within two years, annual demand will triple. How many cells should the company plan to produce to satisfy predicted demand under these conditions? Assume 240 workdays per year