ENGINEERING ECONOMICS; Please show all work, step by step, using the tables or equations

The following data are associated with three grape-crushing machines under consideration by Rabbit Ridge Wineries LLC. Super Crush $52,000 $63,000 $105,000 Savage Crush Smart Crush First Cost 0 & M Costs (per year) Annual Benefits Salvage Value Useful Life 15,000 38,000 13,000 4 years 9,000 31,000 19,000 6 years 12,000 37,000 22,000 12 years Rabbit Ridge uses a MARR of 12% Find the AW for the Smart Crush machine