In Myanmar $($formerty Burma$),$ six laberers, each making the equivalent of $$6\mathrm{.}00$ per day, can produce $40$ units per day. In China, eleven laborers, each making the equivalent of $$3\mathrm{.}50$ per day, can produce $45$ units. In Blings, Montana, two laberers, each making $$114\mathrm{.}00$ per day, can make $105$ units.

Shipping cost from Myanmar to Denver, Colorado, the final destination, is $$3\mathrm{.}50$ per unit. Shipping cost from China to Demer is $$2\mathrm{.}00$ per unit, while the shipping cost from Billings, Montana to Demver is $$0\mathrm{.}40$ per unit.

Based on total costs $($labor and transportation$)$ per unit, the most economical location to produce the fiem is $,$ with a total cost $($labor and transportation$)$ per unifof $ $($Enter your response rounded to ho decimal pleces.$)$