Mathematics, 06.05.2020 02:27, JohnJamesPaksitani

Shirley has a credit card that uses the previous balance method. The opening
balance of one of her 30-day billing cycles was $2830, but that was her
balance for only the first 2 days of the billing cycle because she then paid off
her entire balance and didn't make any new purchases. If her credit cards
APR is 19%, which of these expressions could be used to calculate the
amount Shirley was charged in interest for the billing cycle?

Answers: 3

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Shirley has a credit card that uses the previous balance method. The opening
balance of one of...