Consider a five step process with the following data:

A

B

C

D

E

Activity time per unit $($min$)$

$0\mathrm{.}50$

$0\mathrm{.}50$

$0\mathrm{.}33$

$0\mathrm{.}33$

$0\mathrm{.}25$

Capacity per worker $($units$/$min$)$

$2$

$2$

$3$

$3$

$4$

Number of workers

$3$

$3$

$4$

$3$

$2$