If you purchased a $100,000 house with a 20% down payment and borrowed the rest on a 30-year mortgage at 6% interest, what would your monthly payment be?
A $711.36
B.$570.8 C.$607.74
D $480.00

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.