use the formula for compound interest: A= P (1+r/n) ^nt

If $20,000 is invested at 6 % annual interested compounded quarterly, how much will the investment be worth in 12 years.

Give your answer to the nearest dollar.

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.