FIN 3302 Homework Due 2/08/2019 at 8 pm
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ASSIGNMENT #1
The purpose of this assignment is to solidify your understanding on the applications of the time
value of money. The scores of this assignment will help in assessing the following learning goal
of the course: “students successfully completing this course will be able to apply principles of
time value of money to personal and corporate financial decisions.”
Instructions:
You are required to use a financial calculator or spreadsheet (Excel) to solve 10 problems
(provided on page 3) on the applications of the time value of money. You are required to show
the following 4 steps for each problem (sample questions and solutions are provided for
guidance):
(i) Develop the timeline (linear representation of the timing of cash flows)
(ii) Identify the time value of money variable (PV, FV, PMT, N or Rate) which needs to
be calculated in the question.
(iii) Identify the values of the remaining four variables (PV, FV, PMT, N or Rate) from
the question. Be sure to input positive or negative signs.
(iv) Calculate the correct value of the variable identified in step (ii).
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Grading Rubric
Learning
Objective
Subcomponent Not
Submitted
0
Does Not
Meet
Expectations
1
Meets
expectations
2
Exceeds Expectations
3 The student will No Attempts to Explicitly Explicitly describes make and attempt describe describes assumptions and evaluate made assumptions assumptions provides rationale on important why each assumption is assumptions in appropriate (e.g., identification of provides information appropriate time on why each time value value of money of money variable is variables FV, PV, N, I/Y or, PMT with inflows and outflows (+/- signs)
The student will Completes Completes Relevant information is convert relevant conversion of conversion of expressed in an
LO#1: The information into No information information insightful mathematical
student will be
able to apply
principles of
time value of
money to
personal and
corporate
financial
decisions.
various
mathematical
forms (e.g.,
equations,
graphs, diagrams,
tables, words)
attempt
made
but resulting
mathematical
portrayal is
inappropriate
or inaccurate
into
mathematical
portrayal
portrayal in a way that
contributes to a further
or deeper
understanding (e.g.,
correctly develops
timeline of cash flows
by labeling FV, PV, N,
I/Y and PMT as time
value of money
variables)
The student will Calculations Calculations Calculations attempted calculate the are attempted are attempted are essentially all value of No but are both to solve the successful and unknown time attempt unsuccessful problem but sufficiently value of money made and not not comprehensive to solve variable comprehensive comprehensive the problem. Calculations are also presented elegantly (e.g., provides information on the interpretation of the calculated time value of money variable such as the calculated PMT means annuity)
The above rubric will be applied to grade each question and the average score will be calculated
for each subcomponent.
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Sample Questions and Solutions
Sample Question1:
Sara wants to have $100,000 in her savings account after 6 years. How much must she put in the
account now, if the account pays a fixed interest rate of 8%, to ensure that she has $100,000 in 6
years?
Solution:
(i) Develop the timeline:
Years 0 1 2 3 4 5 6 Cash Flows ? 0 0 0 0 0 $100000
(ii) Time Value of Money Variable which needs to be calculated: Present Value (PV)
Rationale: The question is how much she should put now. This unknown value is as of today (now) and therefore represented by the Present value.
(iii) Values of the remaining four variables: FV = $100,000; N= 6 years; Rate = 8%; PMT = 0
Rationale: She wants $100,000 after 6 years. This amount is expected to occur in the
future and therefore is represented by the Future value. The investment duration is 6
years and therefore it the N. She expects to earn 8% therefore it is the Rate. There is
no annuity amount and therefore PMT is zero.
(iv) Calculation: FV = $100,000; N= 6 years; Rate = 8%; PMT = 0; Calculate PV = $63,016.96
Amount she should put in the account today: $63,016.96.
Sample Question2:
Anthony borrowed $50,000 today that he must repay in 15 annual end-of-year installments of
$5,000. What annual interest rate is Anthony paying on his loan?
Solution:
(i) Develop the timeline: Years 0 1 2 3 4 5 6
Cash Flows -$50,000 $5,000 $5,000 $5,000 $5,000 $5,000 $5,000
Years 7 8 9 10 11 12 13 Cash Flows $5,000 $5,000 $5,000 $5,000 $5,000 $5,000 $5,000
Years 14 15 Cash Flows $5,000 $5,000
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(ii) Time Value of Money Variable which needs to be calculated: Rate (I/Y)
Rationale: The question is how much annual interest rate she is paying. This unknown variable is represented by Rate.
(iii) Values of the remaining four variables: PV = -$50,000; N= 15 years; PMT = $5,000 FV = 0
Rationale: She has borrowed $50,000 as of today. Therefore, this is the present value.
The time duration of the loan s 15 years, and therefore it is N. The annual payment which
is required to be paid is $5,000. This is the annuity since same amount is paid every year
and therefore represented by the PMT. The value of the loan at the end of the loan period
is expected to be zero. Therefore, the future value is zero.
(iv) Calculation: PV = -$50,000; N= 15 years; PMT = $5,000 FV = 0; Calculate I/Y = 5.56%
Interest rate she is paying: 5.56%
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Assignment Problems
1. On the day Saffron was born, her parents put $800 into an investment account that promises to pay a fixed interest rate of 7 percent per year. How much money will she
have in this account when she turns 18? Round to two decimal places.
2. At what rate must $311.25 be compounded annually for it to grow to $612.28 in 10 years? Submit your answer as a percentage and round to two decimal places.
3. How much money must be put into a bank account yielding 2.50% (compounded annually) in order to have $1,875 at the end of 13 years? Round to two decimal
places.
4. Yolanda deposited $8,000 in a bank account, and 9 years later she closes out the account, which is worth $16,000. What annual rate of interest has she earned over the
9 years? Submit your answer as a percentage and round to two decimal places.
5. Bridgette wants to retire 36 years from now. She decides to start saving $400 each month into a Roth IRA starting at the end of this month. If the IRA is expected to earn
an average return of 9% annually, how much will she have in the account at the end of
36 years? Round to two decimal places.
6. Durran has recently acquired a rare art piece that he plans to put on display in his private collection. He estimates that revenues generated from donations and admissions tickets
to see the new exhibit will be $2,000 per month for the next eight years. If he requires a
rate of return of 12%, how much are the expected cash flows worth for him today?
Round to two decimal places.
7. Adelai Inc. loans you $32,000 for five years to buy a car. The loan must be repaid in 60 equal monthly payments. The annual interest rate on the loan is 8 percent. What is
your monthly payment? Round to two decimal places.
8. Your company has received a $50,000 loan from an industrial finance company. The annual payments are $6,202.70. If the company is paying 9 percent interest per year, how
many loan payments must the company make? Round to the nearest number of periods.
9. You are ready to retire. A glance at your 401(k) statement indicates that you have $2,750,000. If the funds remain in an account earning 4.5% annually, how much could
you withdraw at the end of each year for the next 30 years? Round to two decimal places.
10. If you wish to accumulate $280,000 in the child's college fund after 18 years, and can invest at a 7.5% annual rate, how much must you invest at the end of each year if the first
deposit is made at the end of the first year? Round to two decimal places.