In recent yearh, Concord Compary has purchased three machints. Becauise of frequent employee tiurnover in the accounting department, a diferent accountant was in charge of selectint the depreclation method foc each machine, and various methods hive been used information concerning the machines is sumituarized in the table below. For the declinirg-balance method, Concord Compamy ures the double-declining rate. For the units-of wetivity method total mact ine hours are expected to be 28,000 . Actual hours of use in the tirst 3 years were 2021,800,2022,4,300; and 2023,6,300. For Bus 33, calculate depreciable cost per mile under units-of-activitymethod. Depreciable cost 5 per mile eTextboak and Media Compute the 2asont of accumulated depreciation on each mochine at Decenter 31,2023. eTextbook and Media