Answer:
The carpenter earned an extra $100.
Explanation:
Since this problem deals with a one-year loan with an yearly interest rate, it can be treated as a simple interest problem. For simple interests, the final value (Vf) can be found by multiplying the initial value (Vi) by one plus the interest rate (i) as shown below:

To find how much extra money the carpenter made in the first year, one should subtract the final value of loan from the $2,000 dollars down payment plus the extra $400 he collected for the year
.
Therefore, the carpenter earned an extra $100.
Answer:
C. Create a rotating assignment so each team member shares note taking.
Explanation:
In the case noted in the question above, there is a situation that could be unpleasant if it were decided by some type of bias.
Therefore, the most appropriate alternative for the team to address this situation would be to create a rotating assignment for each team member to share the notes. This way it would not happen that a team member is always chosen to perform a task that causes dissatisfaction in the whole team. Creating a rotating assignment to carry out the task would guarantee the uniformity of the task assignment and avoid possible dissatisfactions, inequalities and interpersonal conflicts that could arise.
Answer:
Option c) how a consumer might trade off different levels of consumption of each of two goods, while staying at the same utility level.
Explanation:
This is the very definition of an indifference curve. The points in an indifference curve are the combinations of the quantities (level of consumption) of two different goods which will produce the very same utility to the consumer. The consumer will perceive any of those combinations as having the same utility for him.
For example, a usual graph of various indifference curves will look like the graph attached.
In this graph the combination of 2 pairs of shoes and 15 pants will be perceived as having the same utility as the combination of 5 pairs of shoes and 4 pants. Both are combinations in the same indifference curve, the green one, and the utility of any combination lying in that green curve will be rated the same: u = 1.
I don't really know of Bill Smith but I know Adam
Smith's best - known ideas formed the basis of economic theory , including the invisible hand theory ( the idea that free - markets coordinate themselves ) , the division of labor ( the idea that people should specialize in specific tasks ) , and the measurement of economic activity ( Gross Domestic Product ) .
Please follow me and Mark as brainlest.
Thanks :-)