Bruce has a credit card that uses the average daily balance method. for the
first 9 days of one of his billing cycles, his balance was $2030, and for the last
22 days of the billing cycle, his balance was $1450. if his credit card's apr is
23%, which of these expressions could be used to calculate the amount
bruce was charged in interest for the billing cycle?
o a. 673.30 9•$2030 + 22051450
o b. (6: 23.30 (22• 92000 +90 $1450)
oc. (923 • 31 (9• $2030 220 51450)
od. (023.31 (22: 52030 +90 $1450)