Problem S7.12 B Question Help The three station work celat Pulman Mily. Inc e d in the figure below has two machines at station in paralelethe product needs to go through only one of the two machines before proceeding to station 2) Machine Station 2 Station 1 Machine 20 a) The thought mes minutes enter your one as a whole number 20 min/unit Station 1 Machine A Station 2 3 min/unit Station 3 6 min/unit Station 1 Machine B 20 min/unit a) The throughput time is minutes (enter your response as a whole number)