Can you explain this question?

10. Marshall-Miller & Company is considering the purchase of a new machine for $60,000, installed. The machine has a tax life of 5 years, and it can be depreciated according to the depreciation rates below. The firm expects to operate the machine for 5 years and then to sell it for $18,500. If the marginal tax rate is 40%, what will the after-tax salvage value be when the machine is sold at the end of Year 5? Complete the table (4 points)-THIS QUESTION WILL BE ON THE FINAL EXCEPT WITH DIFFERENT NUMBERS. You will fill in the entire table. I am giving you a few numbers to help you check your work Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 MACRS % 20% 32% 19% 12% 11% 6% 7,200 Depreciation expense Book value 48,000 3,600 $0 If we sell at the end of year 5 for $18,500 then determine if we have a gain or a loss and the appropriate tax consequence (2 points) Gain of 14,900 tax owed is $5,960