Pearl Mining Company purchased land on February $1,2025,$ at a cost of $$1,005,300.$ It estimated that a total of $55,800$ tons of

mineral was available for mining. After it has removed all the natural resources, the company will be required to restore the property

to its previous state because of strict environmental protection laws. It estimates the fair value of this restoration obligation at

$$105,300.$ It believes it will be able to sell the property afterwards for $$117,000.$ It incurred developmental costs of $$234,000$ before

it was able to do any mining. In $2025,$ resources removed totaled $27,900$ tons. The company sold $20,460$ tons.

Compute the following information for $2025.$

a$.$ Per unit mineral cost

$

$/$ton

b$.$ Total material cost of December $31,2025,$ inventory

$

c$.$ Total material cost in cost of goods sold at December $31,2025$