Oriole Company's accounting records reflect the following inventories: Dec 31, 2019 $ 78000 Dec 31, 2020 $ 61000 Raw materials Inventory Work in process inventory Finished goods inventory 106000 118000 100000 92000 During 2020, Oriole purchased $1450000 of raw materials, incurred direct labor costs of $250000, and incurred manufacturing overhead totaling $160000 How much is total manufacturing costs incurred during 2020 for Oriole? $1860000 $1877000 $1872000 $1865000