Answer:
Debit Depletion expenses with $74,970; and Credit Coal mine with $74,970.
Explanation:
Total amount to be depleted = $408,000 + $102,000 + $81,600 - $163,200 = $428,400.
Depletion expenses per ton = $428,400 ÷ 4,080 = $105
Year 1 depletion expenses = $105 × 714 = $74,970
The first year journal entry to record depletion will be as follows:
Details                       Dr ($)       Cr ($)  Â
Depletion expenses           74,970
Coal mine                               74,970
To record first year Coal Mine depletion expenses    Â