Please answer these three questions

Question 18 (5 points) Saved A demand-constrained process involves 3 tasks performed sequentially with the following activity times: 5, 8 and 4 minutes per unit. Currently one worker is assigned to each task. The firm has some additional money to invest. As a consultant, what should you recommend so that the firm can increase its sales? Hire one new worker and assign him/her to Task 1 Hire one new worker and assign him/her to Task 2 Hire one new worker and assign him/her to Task 3 Spend the money on consumer rebates to increase demand. Question 19 (5 points) Saved The largest possible capacity that can be achieved for a resource using batch production is the one when setup time is eliminated. True False Question 20 (5 points) Saved Mr. Johnson installed 3 water filters in the past quarter for a big apartment complex in Chicago. He used 4 hours to install the first water filter. He will renew his contract with the same complex to install another 5 water filters this quarter. Assume Mr. Johnson finds his learning curve to be 80%. How long in total will Mr. Johnson spend to install 8 water filters? 32 hours 130.60 hours 31.48 hours 16.38 hours 21.38 hours