Soru 3 According to replacement analysis, determine the number of years that the defender should be used before replacement. Defender Challenger Year, k TC EUAC TC EUAC 1 14,000 14,000 16,000 16,000 2 12,000 13,047 13,000 14,571 Scenario 3 3 13,000 13,033 12,000 13,794 4 13,500 13,133 13,000 13,623 5 15,500 13,521 14,000 13,685 Yantnz: O Use defender: 4 years than replace with the challenger O Use defender:0 year than replace with the challenger O Use defender: 1 year than replace with the challenger O Use defender: 3 years than replace with the challenger Use defender: 2 years than replace with the challenger Use defender: 5 years than replace with the challenger