Somebody, anybody, help me out y’all.

Find the interest rate for a $4000 deposit accumulating to $5234.58, compounded quarterly for 9 years

The advertisement demonstrates a popular way companies try to sell a product. what should consumers consider when it comes to the price of this product? it includes shipping and handling costs. it takes into account maintenance costs. it explains why this price is a good deal. it makes the full cost appears lower than it is.

Which of the following has the largest impact on opportunity cost