An Item with a Holding Cost of $400 Per Year

Multiple Choice

An item with a holding cost of $400 per year can be shipped by air in 1 day,costing $250,or by ground in 5 days,costing $150.Assuming the holding costs of $400 per year are based on an operational year of 365 days,which is cheaper and by how much?

A) Ground is cheaper by $60.00
B) Ground is cheaper by $70.89
C) Ground is cheaper by $95.62
D) Ground and air have the same total cost
E) Air is cheaper by $100.