Answer:
Assuming Charlie uses the cost depletion method, his depletion expense for the year is $ 56,250
Explanation:
Depletion method is used to provide a depletion charge for assets which have a depletion nature in the usage of the resources such as mines, quarries and oil wells.
Depletion Charge = Cost /Expected Total Contents in Units × Number of Units taken in the Period
= $225,000 /1,000,000 × 250,000
= $ 56,250