Answer:
$151.78
Explanation:
The sum of the amounts in the "Principal Paid" column is ...
$25.67 +25.52 +25.37 +25.22 +25.07 +24.93 = $151.78
The amount Patrick has paid against his original charge is $151.78.
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Comment on minimum payment
If Patrick continues to make the minimum payment, it will take more than 70 years for the balance remaining to drop below $25. In that time, Patrick will have paid about $15,000 to the credit card company.