Keating co. is considering disposing of equipment that cost $50,000 and has $40,000 of accumulated depreciation to date. keating co. can sell the equipment through a broker for $25,000 less a 5% commission. alternatively, gunner co. has offered to lease the equipment for five years for a total of $48,750. keating will incur repair, insurance, and property tax expenses estimated at $8,000 over the five-year period. at lease-end, the equipment is expected to have no residual value. the net differential profit or loss from the sell alternative is :