Average time per unit divides total time by total units.

highlighted = computed this step

Units

Total units are 60.

units=60\text{units}=60
Setup totalsThe table exposes the recomputed totals and average time.setup totalsvaluerun per batch40time per batch70setup total90run total120total time210units60avg per unit7/2

Average time per unit

Average time per unit is 7/2 minutes.

210/60=7/2210 / 60 = 7/2
Setup totalsThe table exposes the recomputed totals and average time.setup totalsvaluerun per batch40time per batch70setup total90run total120total time210units60avg per unit7/2