Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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2. To save for college, Charlie invested his summer earnings of $4200 in an account with 6.2%
interest, compound semi-annually. He plans to leave the money in the account for 4 years.
a) What amount of money will she have at the end for 4 years?
b) He had the option of investing the money at 7% compounded annually for the same term.
Do you think he made the right decision? Why or why not? Support your answer with a
calculation.
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Transcribed Image Text:2. To save for college, Charlie invested his summer earnings of $4200 in an account with 6.2% interest, compound semi-annually. He plans to leave the money in the account for 4 years. a) What amount of money will she have at the end for 4 years? b) He had the option of investing the money at 7% compounded annually for the same term. Do you think he made the right decision? Why or why not? Support your answer with a calculation.
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