Q2. TOffe lGrlove Steel Manufacturing Sdn. Bhd. must choose between two new high technology metal detectors proposals. Machine A has life of 19 years, with the purchase cost of RM45,000. The estimate an annual saving of RM13,500 per year and an annual operating & maintenance cost of RM6,000 per year. To enhance the performance of the system, one-off an overhaul maintenance cost in year 9 that cost of RNI 10,000. At the end of year, the salvage value of the machine estimate to RM5,000. Machine B has a life of 19 years, with the purchase cost of RM50, 000. The estimate an annual saving of RM12, 000 per year and an annual operating 3.: maintenance cost of EMS, 000 per year. To enhance the performance of the system, one-off an overhaul maintenance cost in year 12 that cost of RM 15,000. At the end of year, the salvage value of the machine estimate to Rl'vll'0,000. Propose which machine should be chosen if a company uses an interest rate of 10%? Justify your assumption have you made by using B-C PW ration incremental analysis