PA 3-8 Consider a four-step serial process... Consider a four-step serial process with processing times given in the list below. There is one machine at each step of the process, and this is a machine-paced process. Step 1: 30 minutes per unit Step 2: 8 minutes per unit Step 3: 24 minutes per unit Step 4: 17 minutes per unit Assuming that the process starts out empty, how long will it take (in hours) to complete a batch of 95 units? (Do not round intermediate calculations. Round your answer to nearest hour) hours