You are given the following information for four accounts. Each account has a one year policy term. Account Effective Date Premium 1 01/01/2015 600 2 05/01/2015 1.200 3 09/01/2015 2.400 4 01/01/2016 1,800 Work to the nearest month (1/12th) to estimate proportions in each year. What is the written premium from these accounts in calendar year 2015? What is the written premium from these accounts in calendar year 2016? What is the earned premium from these accounts in calendar year 2015? What is the earned premium from these accounts in calendar year 2016