Problem 1. Cost data of a machine is shown in the following table. Using an annual rate of 12%, find the AW amount at ESL year. Retention Market Yr. Value M&O/Yr. 0 57,000 1 35,000 42,000 2 20,000 47,500 3 15,000 50,000 4 2,000 55,000 Problem 1. Cost data of a machine is shown in the following table. Using an annual rate of 12%, find the AW amount at ESL year. Retention Market Yr. Value M&O/Yr. 0 57,000 1 35,000 42,000 2 20,000 47,500 3 15,000 50,000 4 2,000 55,000