Aman Bina Sn Bhd is planning to increase their work progress by upgrading the machinery to higher capacity processor with initial cost of RM 90,000, operation and maintenance cost RM 7,000 per year, life cycle ten (10) years, salvage value of RM 10,000. Hence increase in production that will generate an income of RM 30,000 per year. Evaluate the investment based on future worth (FW) method with an expected MARR of 12%per year using a proper cash flow diagram. (13 marks)