Can I have help on the matter please :)

Homework: Chapter 9 Layout Strategies (Copy) Save Score: 0.17 of 1 pt 6 of 20 (20 complete) HW Score: 89.58%, 17.92 of 20 pts yx Problem 9.12 Question Help Stanford Rosenberg Computing wants to establish an assembly line for producing a new product, the Personal Digital Assistant (PDA). The tasks, task times, and immediate predecessors for the tasks are as follows: Task Time Immediate (sec) Predecessor 12 14 A MOODD 8 A B, C 20 D Rosenberg's goal is to produce 175 PDAs per hour. a) The cycle time for the production of a PDA = 20.57 seconds (round your response to two decimal places) b) The theoretical minimum number of workstations that Rosenberg can achieve in this assembly line = (round your response up to the next whole number)