Herme, the quarry supervisor for Espinosa Stone, wants to select the more economical of two alternatives for quarry dust control. Help him perform a spreadsheet-based AW evaluation for the estimates...

Herme, the quarry supervisor for Espinosa Stone, wants to select the more economical of two alternatives for quarry dust control. Help him perform a spreadsheet-based AW evaluation for the estimates with MARR = 12% per year.

Extracted text: Equipment X Y First cost, $ -40,000 -75,000 AOC, $ per year - 25,000 -15,000 Life, years 4 Salvage value, $ 10,000 7,000