How much time per unit is needed for processing and changeover at the Ink Lab step? (Exclude the effect of uptime in your calculation.) The time needed for processing and changeover is seconds per unit. (Round your answer to two decimal places.) Considering now the uptime of Ink Lab, what is the capacity of this step? The capacity of Ink Lab is units per hour. (Round your answer to two decimal places.) The sum of WIP times for the system is hours per unit. (Round your answer two two decimal places.)