a) options; 450,000. 473133. 600000. 510000

b options; 60,000. 23133. 0. 36867

A company buys an oil rig for $4,500,000 on January 1, 2021. The life of the rig is 10 years and the expected cost to dismantle the rig at the end of 10 years is $600,000 (present value at 10% is $231,330). 10% is an appropriate interest rate for this company a) What depreciation expense should be recorded for 2021 as a result of these events? Select b) What interest expense should be recorded for 2021 as a result of these events? Select