pleas help. I need someone who will answer this clearly and fully. thank you! also, can someone help me on how to comment back in the different posts? i need to comment -thanks. i dont know how or esle i just cancel my subscription here...

a) Consider the following two mutually exclusive alternatives and recommend which one (if either) should be implemented by the net Annual Worth (AW) method. Machine Initial cost $20,000 $30,000 5 years 10 years Life Salvage value $4,000 0 Annual receipts $10,000 $14,000 $4,400 $8,600 Annual disbursements Minimum acceptable rate of return=15% Assume repeatability