Create the spreadsheet models shown in below images and answer the following questions. a. What is the effect of a change in the interest rate from 8% to 10% in the spreadsheet model shown in Figure A? b. For the original model in Figure A, what interest rate is required to decrease the monthly payments by 20%? What change in the loan amount would have the same effect? c. In the spreadsheet shown in Figure B, what is the effect of a prepayment of $200 per month? What prepayment would be necessary to pay off the loan in 25 years instead of 30 years?

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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Create the spreadsheet models shown in below images and answer the following questions. a. What is the effect of a change in the interest rate from 8% to 10% in the spreadsheet model shown in Figure A? b. For the original model in Figure A, what interest rate is required to decrease the monthly payments by 20%? What change in the loan amount would have the same effect? c. In the spreadsheet shown in Figure B, what is the effect of a prepayment of $200 per month? What prepayment would be necessary to pay off the loan in 25 years instead of 30 years?

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BAHASA272
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A
с
Loan Amount
Interest Rate
Number of Years
Simple Loan Calculation Model in Excel
E
Number of Months
Interest Rate/Month
Monthly Loan Payment
$150,000
8.00%
30
360
0.67%
$1,100.68
Excel Spreadsheet Static Model Example of a Simple Loan
F
-E8*12
-E7/12
G
H
=PMT (E11, E10, E6, 0)
Transcribed Image Text:1 2 3 4 5 6 7 8 9 10 11 BAHASA272 12 13 14 15 16 17 18 19 20 21 A с Loan Amount Interest Rate Number of Years Simple Loan Calculation Model in Excel E Number of Months Interest Rate/Month Monthly Loan Payment $150,000 8.00% 30 360 0.67% $1,100.68 Excel Spreadsheet Static Model Example of a Simple Loan F -E8*12 -E7/12 G H =PMT (E11, E10, E6, 0)
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Dynamic Loan Calculation Model with Prepayment in Excel
Month
Loan Amount
Interest Rate
Number of Years
Number of Months
Interest Rate/Month
Monthly Loan Payment
-$E$13
$100.00
Normal Prepay
Payment Amount
$150,000
8.00%
30
Excel Spreadsheet Dynamic Model Example of a Simple Loan
-$C$20
Total
Payment
-824+C24
24
1 $1,100.65 $100.00 $1,200.
2 $1,100.65 $100.00 $1,200.65
3 $1,100.65 $100.00 $1,200.65
4 $1,100.65 $100.00 $1,200.65
S $1,100.65 $100.00 $1,200.65
360
0.67%
$1,100.64
Principle
Owed
$150,000
$149,795
$149,597
-E8*12
$149,394
$149,189
$148,983
17/12
H
PMT (E11, E10, E6, 0)
-E23*(1+$E$11)-024
I
J
A $100 Prepayment every Month-Loan is
paid off in Month 270
Copy the Cells in Row 24 into Rows 25 through
Row 383 to get 360 Months of Results
Transcribed Image Text:1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 Dynamic Loan Calculation Model with Prepayment in Excel Month Loan Amount Interest Rate Number of Years Number of Months Interest Rate/Month Monthly Loan Payment -$E$13 $100.00 Normal Prepay Payment Amount $150,000 8.00% 30 Excel Spreadsheet Dynamic Model Example of a Simple Loan -$C$20 Total Payment -824+C24 24 1 $1,100.65 $100.00 $1,200. 2 $1,100.65 $100.00 $1,200.65 3 $1,100.65 $100.00 $1,200.65 4 $1,100.65 $100.00 $1,200.65 S $1,100.65 $100.00 $1,200.65 360 0.67% $1,100.64 Principle Owed $150,000 $149,795 $149,597 -E8*12 $149,394 $149,189 $148,983 17/12 H PMT (E11, E10, E6, 0) -E23*(1+$E$11)-024 I J A $100 Prepayment every Month-Loan is paid off in Month 270 Copy the Cells in Row 24 into Rows 25 through Row 383 to get 360 Months of Results
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