a cake factory can produce cakes at the rate of 500 per day. the factory supplies its cakes to local grocery stores at a rate of 250 per day. the cost to prepare the equipment for producing the cakes is $20. annual holding costs are $2 per cake. assume that the factory operates 250 days a year. refer to the information above. what is the optimal number of yearly setups? group of answer choices 37 43.25 45 47.94 39.53