Part A: Cami has an unpaid balance of $1,321 on her credit card. What is the finance charge for a month if her interest rate is 1.3% per month?Part B: If her interest rate was raised to 2.8%per month, what is her new finance charge for a month with the same unpaid balance?Part C: What is the difference in the finance charge that she will pay in a month with a 2.8% interest rate compared to a 1.3% interest rate?

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter2: Solving Linear Equations
Section2.2: Use A Problem Solving Strategy
Problem 2.53TI: Eduardo noticed that his new car loan papers stated that with a 7.5% simple interest rate, he would...
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Part A: Cami has an unpaid balance of $1,321 on her credit card. What is the finance charge for a month if her interest rate is 1.3% per month?

Part B: If her interest rate was raised to 2.8%per month, what is her new finance charge for a month with the same unpaid balance?


Part C: What is the difference in the finance charge that she will pay in a month with a 2.8% interest rate compared to a 1.3% interest rate?

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