engineering economy i need written solution

Compare the alternatives shown below. Using the MARR 12% per year. ?Which alternative should be selected (iba 5) Alt A Alt B First costs 300,000 900,000 Annual income, S/Year 100,000 Annual cost, Slyear 50.000 10,000 9,000 40,000 Annual cost starts at 30 year 20,000 Extra cost every 4 year 0.0 27.000 Salvage value 87,000 Life, year Select ,695,559-,192,306-$) Do,538,516-,192,306-$) (Nothing Select ,538,516-,192,306-$) Calent 570 01 102 206.0) Compare the alternatives shown below. Using the MARR 12% per year. ?Which alternative should be selected (iba 5) Alt A Alt B First costs 300,000 900,000 Annual income, S/Year 100,000 Annual cost, Slyear 50.000 10,000 9,000 40,000 Annual cost starts at 30 year 20,000 Extra cost every 4 year 0.0 27.000 Salvage value 87,000 Life, year Select ,695,559-,192,306-$) Do,538,516-,192,306-$) (Nothing Select ,538,516-,192,306-$) Calent 570 01 102 206.0)