A firm is considering replacing the existing industrial air conditioning unit. They will pick one of two units. The first, the AC360, costs $26,840.00 to install, $5,190.00 to operate per year for 7 years at which time it will be sold for $7,145.00. The second, RayCool 8, costs $41,283.00 to install, $2,195.00 to operate per year for 5 years at which time it will be sold for $8,951.00. The firms cost of capital is 5.20%. What is the equivalent annual cost of the RayCool8? Assume that there are no taxes. I need help with this question please!