Ronnie has a credit card that uses the previous balance method. the opening
balance of one of his 30-day billing cycles was $4790, but that was his
balance for only the first 4 days of the billing cycle, because he then paid off
his entire balance and didn't make any new purchases. if his credit card's apr
is 15%, which of these expressions could be used to calculate the amount
ronnie was charged in interest for the billing cycle?

Item 1 which question could the expression 1000n answer? let n = the number of gallons of gas used. how many miles per gallon did the car get driving 1000 miles? let n = the number of grams of food needed for each dog. how many grams of food are needed to feed 1000 dogs? let n = the number of people at the show. how many empty seats were there at the show if there are 1000 seats at the theater? let n = the number of seats at the theater. how many empty seats will there by if 1000 people come to the show?