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9 votes
9 votes
You have $4,000 on a credit card that charges a 15% interest rate. If you want to pay off the credit card in 5 years, how much will you need to pay each month (assuming you don't charge anything new to the card)?$____each month

User Detale
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3.5k points

1 Answer

16 votes
16 votes

Step-by-step explanation

Since we have $4,000, and we need to charge a 15% interest rate, we can apply the following relationship:


A=P\left(1+(r)/(12)\right)^{^(12*t)}

Plugging in the terms into the equation:


A=4000\left(1+(0.15)/(12)\right)^(12*5)-4000

Multiplying terms:


A=4428

Dividing this value into 5 years:


Monthly\text{ payment=}(4428)/(5*12)=73.81

In conclusion, we will need to pay $73.81

User Ivan Manzhos
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