A credit card company charges an interest rate of 1.375% per month on the unpaid balance of all accounts. The annual interest rate, they claim, is 12(1.375%)=16.5%. What is the effective rate of interest per year being charged by the company?
A credit card company charges an interest rate of 1.375% per month on the unpaid balance of all accounts. The annual interest rate, they claim, is 12(1.375%)=16.5%. What is the effective rate of interest per year being charged by the company?
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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Financial economics

Transcribed Image Text:A credit card company charges an interest rate of
1.375% per month on the unpaid balance of all
accounts. The annual interest rate, they claim, is
12(1.375%)=16.5%. What is the effective rate of
interest per year being charged by the company?
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