In Myanmar $($formerly Burma$),$ five laborers, each making the equivalent of $$6\mathrm{.}00$ per day, can produce $42$ units per day. In China, ten laborers, each making the equivalent of $$4\mathrm{.}50$

per day, can produce $48$ units. In Billings, Montana, four laborers, each making $$126\mathrm{.}00$ per day, can make $102$ units.

Shipping cost from Myanmar to Denver, Colorado, the final destination, is $$3\mathrm{.}50$ per unit. Shipping cost from China to Denver is $$2\mathrm{.}50$ per unit, while the shipping cost from

Billings, Montana to Denver is $$0\mathrm{.}40$ per unit.

Based on total costs $($labor and transportation$)$ per unit, the most economical location to produce the item is

$,$ with a total cost $($labor and transportation$)$ per unit of

$$.($Enter your response rounded to two decimal places.$)$