The new facility is expected to process $280$ orders per hour with $3$ workers per $8-$hour shift.

Costs Location $1$ Location $2$ Location $3$

Overhead $($$ per hour$)63\mathrm{.}363\mathrm{.}54$

Labor $($$ per hour per person$)11\mathrm{.}679\mathrm{.}29\mathrm{.}67$