An engineer who was contemplating retirement had $1.6 million in his investmen portfolio. However, a severe recession caused his portfolio to decrease to only 55% the original amount, so he kept working. If he was able to invest his money at a rate return of 9% per year after the recession ended, how many years did it take for his accou to get back to the $1.6 million value?

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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10.An engineer who was contemplating retirement had $1.6 million in his investment
portfolio. However, a severe recession caused his portfolio to decrease to only 55% of
the original amount, so he kept working. If he was able to invest his money at a rate of
return of 9% per year after the recession ended, how many years did it take for his account
to get back to the $1.6 million value?
Transcribed Image Text:10.An engineer who was contemplating retirement had $1.6 million in his investment portfolio. However, a severe recession caused his portfolio to decrease to only 55% of the original amount, so he kept working. If he was able to invest his money at a rate of return of 9% per year after the recession ended, how many years did it take for his account to get back to the $1.6 million value?
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