Jontavious wants to have $20,000 for a car in 8 years. He finds an account that earns 13% interest, compounded quarterly. How much does Jontavious need to invest to have at least $20,000 in 8 years?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.