Francis has a credit card that uses the previous balance method. the opening
balance of one of his 30 day billing cycles was 80, but this was his balance
for only the first 15 days of the billing cycle. he then made a purchase that
increased his balance to $3600, and his balance stayed this amount for the
remainder of the billing cycle. if his credit card's apris 21%, how much was
francis charged in interest for the billing cycle?

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

hi do you need an answer for your question?

step-by-step explanation:

the correct answer is c

good luck love