Answer:
1) total cost $3,209,909
<u><em>journal entries:</em></u>
copper deposit 3,209,909 debit
cash 2,800,000 credit
restoration liability 409,909 credit
Explanation:
mine deposit: 2,000,000 land
+ 800,000 extraction
<u> + 409,909</u> restoration cost
3,209,909 total cost
expected monetary value of the restoration cost:
<em><u>preset value of restoration cost:</u></em>
Maturity $645,000.00
time 4.00
rate 0.12000
PV 409,909.1606