Problem 1. Cost data of a machine is shown in the following table. Using an annual rate of 10%, find the AW amount at ESL year. Retention Market Yr. Value M&O/Yr. 0 70,000 1 40,000 35,000 2 32,000 47,500 3 13,000 50,000 4 2,000 53,500 Problem 1. Cost data of a machine is shown in the following table. Using an annual rate of 10%, find the AW amount at ESL year. Retention Market Yr. Value M&O/Yr. 0 70,000 1 40,000 35,000 2 32,000 47,500 3 13,000 50,000 4 2,000 53,500