An amount of $2,500.00 is deposited in a bank paying an annual interest rate of 4.3%, compounded quarterly.
What is the balance after 5 years?

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.