Sean plans to invest $8,000 in a savings account that pays 6% compounded quarterly. His friend suggests that he invest in an account with the same interest rate that pays interest compounded
monthly. How much more interest will he earn at the end of 7 years if he follows his friend's
advice? Round your answer to the nearest cent.

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.