Answer:
The aftertax salvage value of the machine is D) $10,134
Explanation:
Hi. first, we need to find out the book value of the machine at the selling date, that is 3 years from now, and the book value is as follows.

Since taxes are based on the profit you make by selling something, our profit is:

Therefore, our taxes are:

So, the after tax salvage value of the machine is the money you received on the sale minus the taxes you have to pay, that is:
Salvage Value of the Machine = $12,000 - $1,866?= $10,134
That is option D)
Best of luck.
Answer:
(a) 3.7
(b) 3.7
Explanation:
The unemployment rate is calculated as the ration of unemployed workers over the labor force. The labor force is the total number of employed plus unemployed workers:

Then if there were 155 million people in the labor force and 7.4% where unemployed that means that 11.47 million people where unemployed


If unemployment rate would have been 5% we have

That means that 3.72 million fewer unemployed workers. Since Labor Force is the sum of unemployed and employed workers. The reduction in unemployment implies that they were now employed .
It will affect the investment and the interest rate when people consume more, investments will increase as they buy more products. An increase in consumer confidence would result to an increase in consumption of goods and commodities. The interest rate will higher as the demand for capital also rises and consumer spending rises due to the demand also arises.
Example of a check. Look at the image I attached.