Making a new product takes 4 processes: Process 1 takes 5 minutes and has 5 machines and has a cycle time of 1 minute. Process 2 takes 8 minutes and has 2 machines and has a cycle time of 4 minutes. Process 3 takes 3 minutes and has one machine and has a cycle time of 2.5 minutes. Process 4 takes 5 minutes and has two machines and has a cycle time of 2.5 minutes. What is the cycle time for the whole process?