The manager, Ms$.$ Hartley, has asked you to evaluate the system if she adds a parallel machine at station $2.$

a$)$ The throughput time of the new work cell is $38$ minutes $($enter your response as a whole number$).$

b$)$ The bottleneck time of the new work cell is $10$ minutes per unit $($enter your response as a whole number$).$

c$)$ If the firm operates $10$ hours per day, $6$ days per week, the weekly capacity of the work cell with the second machine at workstation $2$ is units $($enter your response as a whole number$).$