DO include a signature.
Don't
include lots of exclamation marks to get your point across.
DO
include the thread of previous messages.
Do
make e-mail messages brief.
Don't
mark messages as urgent so your e-mails will be read first.
Do
use a relevant subject line.
Do
use all capital letters when the message is urgent.

Assume that (i) setups need to be completed first; (ii) a setup can only start once the batch has arrived at the resource, and (iii) all flow units of a batch need to be processed at a resource before any of the units of the batch can be moved to the next resource. process step 1 molding 2 painting 3 dressing setup time 15 min. 30 min. no setup processing time 0.25 min./unit 0.15 min./unit 0.30 min./unit which batch size would minimize inventory without decreasing the process capacity?