Answer
The answer and procedures of the exercise are attached in the following archives.
Explanation
You will find the procedures, formulas or necessary explanations in the archive attached below. If you have any question ask and I will aclare your doubts kindly.
Fixed expenses don't change (very often)
The biggest fixed expenses you'll have in college are tuition, room and board, as well as your car payment (if you have one), car insurance premiums (if you have a car), as well as your wireless plan and internet service.
Answer:
40%
Explanation:
The index of openness measures how much a country is exposed to international trade. It is calculated by this formula:
Index of Openness= (Exports(X)+Imports (M))/GDP
Index of Openness= (2 billion+2 billion )/10 billion
Index of Openness= 0,4*100=40%
Answer:
50
Explanation:
According to the question, The computation of the quantity produce is shown below:
Here we use the differentiation LRAC to zero

From above calculation it can be concluded that the each firm would be produced the quantity of long run equilibrium for 50
Hence, the first option is correct
Answer: The monthly payment will be $2007.81.
We have:
Cost of the sports coupe (PV) $84,500
Annual Percentage Rate (APR) 6.6%
Loan tenure in months (n) 48
We can find the monthly payment by using the Present value of an annuity formula:

Since APR is a yearly number, we need to convert it into a monthly rate.
So , 
Plugging values in the PV formula above we get,





