Differential Analysis for a Lease-or-buy Decision Moffett Industries is considering new equipment. The equipment can be purchased from an overseas supplier for $3,200. The freight and installation costs for the equipment are $630. If purchased, annual repairs and maintenance are estimated to be $410 per year over the 4-year useful life of the equipment. Alternatively, Moffett Industries can lease the equipment from a domestic supplier for $1,580 per year for 4 years, with no additional costs. a. Prepare a differential analysis dated February 12 to determine whether Moffett Industries should lease (Alternative 1) or purchase (Alternative 2) the equipment. (Hint: This is a "lease or buy" decision, which must be analyzed from the perspective of the equipment user, as opposed to the equipment owner.) If an amount is zero, enter "0 0 b. Determine whether Moffett should lease (Alternative 1) or buy (Alternative 2) the equipment