greg plans to purchase a bicycle. bike a costs $270 and has an expected maintenance cost of $36 per year. bike b costs $360 and has an expected maintenance cost of $20 per year. which statement is true based on the average annual cost of each bike? bike a is the better choice if greg plans on owning the bike for 5 years or 6 years. bike b is the better choice if greg plans on owning the bike for 5 years or 6 years. bike a is the better choice if greg plans on owning the bike for 5 years. bike b is the better choice if greg plans on owning the bike for 6 years. bike b is the better choice if greg plans on owning the bike for 5 years. bike a is the better choice if greg plans on owning the bike for 6 years.