4 a) Using input below, calculate variables and single-factor productivity in (picks per $) with and without Robots 5 8 6 Single-factor productivity assumptions 7 8 of dedicated pickers 9 # of material handlers 10 # of crew leaders and utility associates 11 # of workers 12 Pay rate per hour (for 40 workers) 13 Pay rate per hour (for 40 workers) 14 Pay rate per hour 15 Avg # of picks per hour per worker 16 17 18 Average pay per hour per worker 19 Total average labor costs per hour 20 Total picks per hour 21 Single-factor productivity (picks per $) 22 Without robots With robots 40.00 20.00 20.00 80.00 SS $ 18.00 $ 30.00 Without robots 90.00 With robots 40 40 $36 340 23 24 b) Using input below, calculate variables and Multiple-factor productivity in (picks per $) with and without robots 25 26 Multiple-factor productivity assumptions 27 28 # of dedicated pickers 29 # of material handlers 30 # of crew leaders and utility associates 31 # of workers 32 Pay rate per hour (for 40 workers) 33 Pay rate per hour (for 40 workers) 34 Pay rate per hour 35 Avg # of picks per hour per worker 36 Error rate per hour 37 Cost per picked error 38 Hours per shift 39 Shifts per month 40 Damage & theft per month 41 Lease per robot per month 42 # of robots 43 44 45 Average pay per hour per worker 46 Total average labor costs per month 47 Total other costs per month 48 Total costs per month 49 Total picks per month 50 Overall multiple-factor productivity (picks per S) 40 Without robots With robots 40.00 20.00 20.00 80.00 $18.00 $30.00 $ 36.00 90.00 340 8% 0 $4,14,720 8 20 $6,500 Without robots With robots 8 20 $2,300 25 51 52 53