Answer:
Book value= $23,531,250
Step-by-step explanation:
Giving the following information:
Purchased price= $30,000,000.
Residual value= $7,500,000
The mine was estimated to contain 400,000 tons of ore.
During the year, 115,000 tons of ore were removed from the mine.
First, we need to calculate the depletion for the year:
Annual depletion= [(original cost - salvage value)/useful life of production]*production for the year
Annual depletion=[(30,000,000 - 7,500,000) / 400,000]*115,000
Annual depletion= 6,468,750
Now, the book value:
Book value= purchase price - annual depletion
Book value= 30,000,000 - 6,468,750
Book value= $23,531,250