Your options for shipping $$$$100$ comma $590$ of machine parts from Baltimore to Kuala$$ Lumpur, Malaysia, are$(1)$ use a ship that will take $30$ days at a cost of $$$$3$ comma $590,$ or$(2)$ truck the parts to Los Angeles and then ship at a total cost of $$$$4$ comma $860.$ The second option will take only $18$ days. You are paid via a letter of credit the day the parts arrive. Your holding cost is estimated at $30\%$ of the value per year.

Part $2$

$$a$)$

$$

Alternative $1$

Alternative $2$

is more$$ economical, with a daily holding cost of $$$

$$

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