Answer:
They need to put into the account a total of $67,290 to ensure that they will have $ 100,000 in 9 years.
Explanation:
We have to calculate the present value of the sum needed in 9 years ($100,000), with a annual fixed interest rate of 4.5%.
This can be calculated as:

They need to put into the account a total of $67,290 to ensure that they will have $ 100,000 in 9 years.
The question provides us with the following scenario: "Neil and Zack are working on a project that requires both research and presentation. Neil is better at research, so he gives the presentation to Zack. " A comparative advantage is when an agent is better at something or can produce something at a lower cost. Here, Neil can do research better, so the answer is: A.) Neil doing the research
A town might decide to issue bonds to B) to build new roads or bridges. A town will achieve a specified amount of money by issuing the bond and there must be an obvious source for returning the bond value until its maturity date. Therefore, building projects or other projects related to the town's infrastructure would be the most appropriate reason for a town to issue bonds.