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?

A.
B.
C.
D.

Question

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?

 		A.	
 		B.	
 		C.	
 		D.