A firm is considering replacing the existing industrial air conditioning unit. They will pick one of two units. The first, the AC360, costs $26,464.00 to install, $5,121.00 to operate per year for 7 years at which time it will be sold for $7,074.00. The second, RayCool 8, costs $41,618.00 to install, $2,114.00 to operate per year for 5 years at which time it will be sold for $9,044.00. The firm's cost of capital is 6.22%. What is the equivalent annual cost ? Assume that there are no taxes.