If an IRA is a variable-rate investment for 15 years at rate r percent per year, compounded monthly, then the future value S that accumulates from an initial investment S= = 20001 +0.017180 12 What is the rate of change of S with respect to r and what does it tell us if the interest rate is as follows? (Round your answers to two decimal places.) (a) 6% (b) If we were to increase the rate by 1%, the future value of the Investment would increase by about $ 12% If we were to increase the rate by 1%, the future value c the investment

Financial Management: Theory & Practice
16th Edition
ISBN:9781337909730
Author:Brigham
Publisher:Brigham
Chapter4: Time Value Of Money
Section: Chapter Questions
Problem 8MC: Define the stated (quoted) or nominal rate INOM as well as the periodic rate IPER. Will the future...
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I need answer a and b urgent
If an IRA is a variable-rate investment for 15 years at rate r percent per year, compounded monthly, then the future value S that accumulates from an initial investment of $2000 is
S=2000 1 + 0.01 180
12
What is the rate of change of S with respect to r and what does it tell us if the interest rate is as follows? (Round your answers to two decimal places.)
(a) 6%
(b)
If we were to increase the rate by 1%, the future value of the Investment would increase by about $
12%
If we were to increase the rate by 1%, the future value of the investment would increase by about $
Transcribed Image Text:If an IRA is a variable-rate investment for 15 years at rate r percent per year, compounded monthly, then the future value S that accumulates from an initial investment of $2000 is S=2000 1 + 0.01 180 12 What is the rate of change of S with respect to r and what does it tell us if the interest rate is as follows? (Round your answers to two decimal places.) (a) 6% (b) If we were to increase the rate by 1%, the future value of the Investment would increase by about $ 12% If we were to increase the rate by 1%, the future value of the investment would increase by about $
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