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ryan invests a sum of money in a saving account with a fixed annual interest rate of 4.31% compounded monthly. After 10 years, the balance reaches $12,835.94. What was the amount of the initial investment?
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Feb 3, 2019
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ryan invests a sum of money in a saving account with a fixed annual interest rate of 4.31% compounded monthly. After 10 years, the balance reaches $12,835.94. What was the amount of the initial investment?
Mathematics
high-school
Alexander Zaytsev
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Alexander Zaytsev
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im pretty sure the answer is $55.32
Reza Amya
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Feb 4, 2019
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Reza Amya
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7736
10yrs(12) = 120 months
P(1.0431)^12 = 12835.94
P = 7735.9977282067411400920632569128
Makhiel
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Feb 8, 2019
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Makhiel
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