Timberly Construction makes a lump-sum purchase of several assets on January 1 at a total cash price of $820,000. The estimated market values of the purchased assets are building, $477,750; land, $282,750; land improvements, $68,250; and four vehicles, $146,250. Required: 1-a. Allocate the lump-sum purchase price to the separate assets purchased. 1-b. Prepare the journal entry to record the purchase. 2. Compute the first-year depreciation expense on the building using the straight-line method, assuming a 15-year life and a $28,000 salvage value. 3. Compute the first-year depreciation expense on the land improvements assuming a five-year life and double-declining-balance depreciation