a. Prepare a worksheet to consolidate the separate 2015 financial statements for Gibson and Keller. b. How would the consolidation entries in requirement (a) have differed if Gibson had sold a building with a $60,000 book value (cost of $140,000) to Keller for $100,000 instead of land, as the problem reports? Assume that the building had a 10-year remaining life at the date of transfer