The following transactions and adjusting entries were completed by a paper packaging company called Gravure Graphics International during 2015 and 2016. The company uses straight-line depreciation tor trucks and other vehicles. double-declining balance depreciation for buildings, and straight-line amortization for patents Prepare the journal entries required on each of the above dates. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field. Do not round intermediate calculations.)