Answer: 14.59%
Explanation:
The Internal Rate of Return(IRR) is the discount rate that brings the Net Present Value to zero. It is used to decide the viability of projects. The project is generally considered viable if the Cost of capital is less than the IRR.
You can use Excel to calculate the IRR;
= IRR(-15,800,6,500,7,800,6,300)
From the picture attached you can see that the IRR is 14.59%
B.
It says Liza is risk tolerant, therefore it would make sense that she would hold on to these stocks as risk tolerant people often hold onto stocks in the long term.
Answer:
The contribution margin ratio can be calculated using either total amounts or per unit amounts.
Explanation:
Contribution margin ratio = 
This can even be done by 
This will calculate contribution as a percentage of Sales, with this margin ratio we get break even sales value, and not the units.
Whenever there is an increase in variable cost it decreases the contribution.
Therefore, correct statement is
The contribution margin ratio can be calculated using either total amounts or per unit amounts.
Answer:
Finish phase of the project life cycle.
Explanation:
The finish phase (or termination, or completion phase) of a project life cycle is basically when the project is completed and it is being delivered to the customer. Depending on the project, paperwork and documents are handed out to the customer, contracts with workers and suppliers are terminated. Everyone involved with the project must be notified about its completion and all obligations are paid for.