Read the Requirement 1. Prepare a schedule of depreciation espense per year for the equipment under the three depreciation methods. Afler two years under double declining balance depreciation, the compary switched to the straight line method. Read the requirements. Read the Requirement 1. Prepare a schedule of depreciation espense per year for the equipment under the three depreciation methods. Afler two years under double declining balance depreciation, the compary switched to the straight line method. Read the requirements