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An oil company has installed an offshore production facility for $10 million in year 1. The annual maintenance cost of the facility is $60,000 per year for the 2nd year, increasing by $10,000 per year for the next 9 years. In the 12th year, a major overhaul is conducted at a cost of $500,000. The overhaul helped in keeping maintenance costs fixed at $150,000 per year for the remaining 10 years. At the end of 22 years, the facility is sold for a sum of $2 million. If the market interest rate is 8% per year, calculate the present value of all the costs over the 22-year period. Also, calculate the equivalent annual cost of the facility 5)