11. Sophia pays $200 into a bank account at the end of each month. The annual interest paid on money in the account is 3.1% which is compounded monthly. a. Find the value of her investment after a period of 5 years. b. The average rate of inflation per year over the 5 years was 2%. Find an approximation for the real interest rate for the money invested in the account. С. Hence find the real value of Sophia's investment at the end of 5 years.

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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11.
Sophia pays $200 into a bank account at the end of each month. The annual interest
paid on money in the account is 3.1% which is compounded monthly.
a.
Find the value of her investment after a period of 5 years.
b.
The average rate of inflation per year over the 5 years was 2%.
Find an approximation for the real interest rate for the money invested in
the account.
с.
Hence find the real value of Sophia's investment at the end of 5 years.
Transcribed Image Text:11. Sophia pays $200 into a bank account at the end of each month. The annual interest paid on money in the account is 3.1% which is compounded monthly. a. Find the value of her investment after a period of 5 years. b. The average rate of inflation per year over the 5 years was 2%. Find an approximation for the real interest rate for the money invested in the account. с. Hence find the real value of Sophia's investment at the end of 5 years.
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