In 1915, Anas allegedly borrowed 7,000$ from a large New York bank on the condition that he would repay 7% of the loan every three months, until a total of 50 payments had been made. At the time of the 50th payment, the 7,000$ loan would be completely repaid. Anas computed his annual interest rate to be (0.07 × 7,000 x 4) ÷ 7,000 = 28%. What true %3D effective annual interest rate did Anas pay? And what went wrong ?

Brief Principles of Macroeconomics (MindTap Course List)
8th Edition
ISBN:9781337091985
Author:N. Gregory Mankiw
Publisher:N. Gregory Mankiw
Chapter9: The Basic Tools Of Finance
Section: Chapter Questions
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In 1915, Anas allegedly borrowed
7,000$ from a large New York bank on
the condition that he would repay 7%
of the loan every three months, until
a total of 50 payments had been
made. At the time of the 50th
payment, the 7,000$ loan would be
completely repaid. Anas computed
his annual interest rate to be (0.07 x
7,000 x 4) ÷ 7,000 = 28%. What true
effective annual interest rate did Anas
pay? And what went wrong ?
Transcribed Image Text:In 1915, Anas allegedly borrowed 7,000$ from a large New York bank on the condition that he would repay 7% of the loan every three months, until a total of 50 payments had been made. At the time of the 50th payment, the 7,000$ loan would be completely repaid. Anas computed his annual interest rate to be (0.07 x 7,000 x 4) ÷ 7,000 = 28%. What true effective annual interest rate did Anas pay? And what went wrong ?
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