Glаdy’s Mirrоrs needs tо ship аn оrder of 50 vаnity mirrors to a homebuilder in Florida. The mirrors cost $300 each. She can ship the order by 8-day truck at a fixed freight cost of $300, or by 1-day air at a fixed freight cost of $800. Gladys uses an annual inventory carrying cost of 30% of the item cost. Assume 365 days per year. Enter your answer rounded to a whole dollar amount in the format 1234 with no other text or symbols. A. Calculate the total cost to use 8-day ground shipping. [gr] B. Calculate the total cost to use 1-day air shipping. [air] C. Which method should Gladys use to ship? Enter AIR or GROUND as your answer. [ans]