Answer:
If X Company uses the units of production method for calculating depreciation, depreciation expense in 20X3 will be (rounded):
$45000
Explanation:
Cost 360000
Accum. Depre 90000
Usefull life 7
Produce 1 20000
Produce 2 10000
Produce 3 50000
80000
Deprec=cost/unit
Depre=360000/80000
Depre= 4,5
Produce 2012 20000 4,5 90000
Produce 2013 10000 4,5 45000
Produce rest 50000 4,5 225000
80000 4,5 360000