In Myanmar, five laborers, each making the equivalent of $3.50 per day, can produce 42 units per day. In China, nine laborers, each making the equivalent of $225 per day, can produce 51 units. In Billings, Montana, two laborers, each making $63.00 per day, can make 100 units. Based on labor cost per unit only, the most economical location to produce the item is S(Enter your , with a labor cost per unit of response rounded to two decimal places)